23043332556377 has 4 divisors (see below), whose sum is σ = 26335237207296. Its totient is φ = 19751427905460.

The previous prime is 23043332556311. The next prime is 23043332556451. The reversal of 23043332556377 is 77365523334032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23043332556377 - 2¹⁴ = 23043332539993 is a prime.

It is a super-2 number, since 2×23043332556377² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23043332556677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645952325449 + ... + 1645952325462.

It is an arithmetic number, because the mean of its divisors is an integer number (6583809301824).

Almost surely, 2^{23043332556377} is an apocalyptic number.

It is an amenable number.

23043332556377 is a deficient number, since it is larger than the sum of its proper divisors (3291904650919).

23043332556377 is an equidigital number, since it uses as much as digits as its factorization.

23043332556377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291904650918.

The product of its (nonzero) digits is 28576800, while the sum is 53.

The spelling of 23043332556377 in words is "twenty-three trillion, forty-three billion, three hundred thirty-two million, five hundred fifty-six thousand, three hundred seventy-seven".