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23103011200331 = 1720536113108287
BaseRepresentation
bin1010100000011000101101…
…10001101001110101001011
310000210121220120110221122202
411100030112301221311023
511012004431331402311
6121045213221110415
74603065104026136
oct520142661516513
9100717816427582
1023103011200331
1173a7a2858a227
12271162785840b
13cb77b24298ca
1459c29809521d
152a0e67d6be3b
hex150316c69d4b

23103011200331 has 16 divisors (see below), whose sum is σ = 24478156744704. Its totient is φ = 21729663258624.

The previous prime is 23103011200289. The next prime is 23103011200349. The reversal of 23103011200331 is 13300211030132.

It is a cyclic number.

It is not a de Polignac number, because 23103011200331 - 26 = 23103011200267 is a prime.

It is a super-2 number, since 2×231030112003312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103011200351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213295670 + ... + 213403956.

It is an arithmetic number, because the mean of its divisors is an integer number (1529884796544).

Almost surely, 223103011200331 is an apocalyptic number.

23103011200331 is a deficient number, since it is larger than the sum of its proper divisors (1375145544373).

23103011200331 is a wasteful number, since it uses less digits than its factorization.

23103011200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116470.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23103011200331 its reverse (13300211030132), we get a palindrome (36403222230463).

The spelling of 23103011200331 in words is "twenty-three trillion, one hundred three billion, eleven million, two hundred thousand, three hundred thirty-one".

Divisors: 1 17 2053 6113 34901 103921 108287 1840879 12549989 213349813 222313211 661958431 3779324587 11253293327 1359000658843 23103011200331