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2323031010321 = 372129712184219
BaseRepresentation
bin100001110011011111011…
…100000010110000010001
322020002011000200102110110
4201303133130002300101
5301030031414312241
64535104040351533
7326555605534200
oct41633734026021
98202130612413
102323031010321
1181621249800a
123162764755a9
1313b0a39bbc28
1480614673237
1540662574816
hex21cdf702c11

2323031010321 has 24 divisors (see below), whose sum is σ = 3605846803680. Its totient is φ = 1326422708352.

The previous prime is 2323031010317. The next prime is 2323031010331. The reversal of 2323031010321 is 1230101303232.

It is not a de Polignac number, because 2323031010321 - 22 = 2323031010317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2323031010301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5901451 + ... + 6282768.

It is an arithmetic number, because the mean of its divisors is an integer number (150243616820).

Almost surely, 22323031010321 is an apocalyptic number.

2323031010321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2323031010321 is a deficient number, since it is larger than the sum of its proper divisors (1282815793359).

2323031010321 is a wasteful number, since it uses less digits than its factorization.

2323031010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185533 (or 12185526 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2323031010321 its reverse (1230101303232), we get a palindrome (3553132313553).

The spelling of 2323031010321 in words is "two trillion, three hundred twenty-three billion, thirty-one million, ten thousand, three hundred twenty-one".

Divisors: 1 3 7 21 49 147 1297 3891 9079 27237 63553 190659 12184219 36552657 85289533 255868599 597026731 1791080193 15802932043 47408796129 110620524301 331861572903 774343670107 2323031010321