23021250200454 has 32 divisors (see below), whose sum is σ = 53182781214336. Its totient is φ = 6565775457920.

The previous prime is 23021250200441. The next prime is 23021250200527. The reversal of 23021250200454 is 45400205212032.

It is a super-2 number, since 2×23021250200454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10259023032 + ... + 10259025275.

It is an arithmetic number, because the mean of its divisors is an integer number (1661961912948).

Almost surely, 2^{23021250200454} is an apocalyptic number.

23021250200454 is an abundant number, since it is smaller than the sum of its proper divisors (30161531013882).

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

23021250200454 is a wasteful number, since it uses less digits than its factorization.

23021250200454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518048340.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 23021250200454 its reverse (45400205212032), we get a palindrome (68421455412486).

The spelling of 23021250200454 in words is "twenty-three trillion, twenty-one billion, two hundred fifty million, two hundred thousand, four hundred fifty-four".