23144200554432 has 28 divisors (see below), whose sum is σ = 61235697300776. Its totient is φ = 7714733518080.

The previous prime is 23144200554413. The next prime is 23144200554473. The reversal of 23144200554432 is 23445500244132.

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, 60271355419 + ... + 60271355802.

Almost surely, 2^{23144200554432} is an apocalyptic number.

It is an amenable number.

23144200554432 is an abundant number, since it is smaller than the sum of its proper divisors (38091496746344).

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

23144200554432 is a wasteful number, since it uses less digits than its factorization.

23144200554432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120542711236 (or 120542711226 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 23144200554432 its reverse (23445500244132), we get a palindrome (46589700798564).

The spelling of 23144200554432 in words is "twenty-three trillion, one hundred forty-four billion, two hundred million, five hundred fifty-four thousand, four hundred thirty-two".