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2321423423201 = 28115809522569
BaseRepresentation
bin100001110001111111100…
…111100101011011100001
322012220222222201112111202
4201301333213211123201
5301013233344020301
64534240332250545
7326501015344241
oct41617747453341
98186888645452
102321423423201
11815568004013
12315aa8010a55
1313aba892a94c
1480500d65b21
15405bb37766b
hex21c7f9e56e1

2321423423201 has 8 divisors (see below), whose sum is σ = 2329836539400. Its totient is φ = 2313011384320.

The previous prime is 2321423423141. The next prime is 2321423423219. The reversal of 2321423423201 is 1023243241232.

It can be written as a sum of positive squares in 4 ways, for example, as 359518960801 + 1961904462400 = 599599^2 + 1400680^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2321423423201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321423423251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181045 + ... + 4703613.

It is an arithmetic number, because the mean of its divisors is an integer number (291229567425).

Almost surely, 22321423423201 is an apocalyptic number.

It is an amenable number.

2321423423201 is a deficient number, since it is larger than the sum of its proper divisors (8413116199).

2321423423201 is a wasteful number, since it uses less digits than its factorization.

2321423423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538659.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2321423423201 its reverse (1023243241232), we get a palindrome (3344666664433).

The spelling of 2321423423201 in words is "two trillion, three hundred twenty-one billion, four hundred twenty-three million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 281 15809 522569 4442329 146841889 8261293321 2321423423201