23653131461904 has 160 divisors (see below), whose sum is σ = 70260636674304. Its totient is φ = 6716685312000.

The previous prime is 23653131461881. The next prime is 23653131462007. The reversal of 23653131461904 is 40916413135632.

It is a super-2 number, since 2×23653131461904² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174374332 + ... + 174509924.

Almost surely, 2^{23653131461904} is an apocalyptic number.

23653131461904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23653131461904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35130318337152).

23653131461904 is an abundant number, since it is smaller than the sum of its proper divisors (46607505212400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23653131461904 is a wasteful number, since it uses less digits than its factorization.

23653131461904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138785 (or 138779 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 23653131461904 in words is "twenty-three trillion, six hundred fifty-three billion, one hundred thirty-one million, four hundred sixty-one thousand, nine hundred four".