23043554144 has 48 divisors (see below), whose sum is σ = 49993008912. Its totient is φ = 10388141568.

The previous prime is 23043554129. The next prime is 23043554197. The reversal of 23043554144 is 44145534032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626219 + ... + 661994.

It is an arithmetic number, because the mean of its divisors is an integer number (1041521019).

Almost surely, 2^23043554144 is an apocalyptic number.

It is an amenable number.

23043554144 is an abundant number, since it is smaller than the sum of its proper divisors (26949454768).

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

23043554144 is a wasteful number, since it uses less digits than its factorization.

23043554144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288279 (or 1288271 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 23043554144 in words is "twenty-three billion, forty-three million, five hundred fifty-four thousand, one hundred forty-four".