23144155031000 has 64 divisors (see below), whose sum is σ = 54158037691680. Its totient is φ = 9257539804800.

The previous prime is 23144155030979. The next prime is 23144155031047. The reversal of 23144155031000 is 13055144132.

It is a super-2 number, since 2×23144155031000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138839702 + ... + 139006298.

Almost surely, 2^{23144155031000} is an apocalyptic number.

23144155031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23144155031000 is an abundant number, since it is smaller than the sum of its proper divisors (31013882660680).

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

23144155031000 is a wasteful number, since it uses less digits than its factorization.

23144155031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305541 (or 305527 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 23144155031000 in words is "twenty-three trillion, one hundred forty-four billion, one hundred fifty-five million, thirty-one thousand".