23156344365132 has 96 divisors (see below), whose sum is σ = 59205657772800. Its totient is φ = 6985860537600.

The previous prime is 23156344365131. The next prime is 23156344365181.

23156344365132 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (23156344365131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503605719 + ... + 503651697.

It is an arithmetic number, because the mean of its divisors is an integer number (616725601800).

Almost surely, 2^{23156344365132} is an apocalyptic number.

23156344365132 is a gapful number since it is divisible by the number (22) 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 23156344365132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29602828886400).

23156344365132 is an abundant number, since it is smaller than the sum of its proper divisors (36049313407668).

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

23156344365132 is a wasteful number, since it uses less digits than its factorization.

23156344365132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62887 (or 62885 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 48.

The spelling of 23156344365132 in words is "twenty-three trillion, one hundred fifty-six billion, three hundred forty-four million, three hundred sixty-five thousand, one hundred thirty-two".