23251041403558 has 32 divisors (see below), whose sum is σ = 35946903168000. Its totient is φ = 11272752276576.

The previous prime is 23251041403543. The next prime is 23251041403567. The reversal of 23251041403558 is 85530414015232.

It is a super-2 number, since 2×23251041403558² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22862253 + ... + 23857591.

It is an arithmetic number, because the mean of its divisors is an integer number (1123340724000).

Almost surely, 2^{23251041403558} is an apocalyptic number.

23251041403558 is a deficient number, since it is larger than the sum of its proper divisors (12695861764442).

23251041403558 is a wasteful number, since it uses less digits than its factorization.

23251041403558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997356.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 23251041403558 in words is "twenty-three trillion, two hundred fifty-one billion, forty-one million, four hundred three thousand, five hundred fifty-eight".