23437144056 has 32 divisors (see below), whose sum is σ = 58659269760. Its totient is φ = 7803526752.

The previous prime is 23437144051. The next prime is 23437144063. The reversal of 23437144056 is 65044173432.

It is a super-2 number, since 2×23437144056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23437144051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531780 + ... + 574163.

It is an arithmetic number, because the mean of its divisors is an integer number (1833102180).

Almost surely, 2^23437144056 is an apocalyptic number.

It is an amenable number.

23437144056 is an abundant number, since it is smaller than the sum of its proper divisors (35222125704).

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

23437144056 is a wasteful number, since it uses less digits than its factorization.

23437144056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106835 (or 1106831 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 23437144056 in words is "twenty-three billion, four hundred thirty-seven million, one hundred forty-four thousand, fifty-six".