23131304250454 has 8 divisors (see below), whose sum is σ = 35136158355360. Its totient is φ = 11419251465336.

The previous prime is 23131304250391. The next prime is 23131304250463. The reversal of 23131304250454 is 45405240313132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23131304250454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73200329749 + ... + 73200330064.

It is an arithmetic number, because the mean of its divisors is an integer number (4392019794420).

Almost surely, 2^{23131304250454} is an apocalyptic number.

23131304250454 is a deficient number, since it is larger than the sum of its proper divisors (12004854104906).

23131304250454 is a wasteful number, since it uses less digits than its factorization.

23131304250454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146400659894.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23131304250454 its reverse (45405240313132), we get a palindrome (68536544563586).

The spelling of 23131304250454 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred four million, two hundred fifty thousand, four hundred fifty-four".