23171100004311 has 32 divisors (see below), whose sum is σ = 35328274060800. Its totient is φ = 13233155604480.

The previous prime is 23171100004301. The next prime is 23171100004321. The reversal of 23171100004311 is 11340000117132.

It is an interprime number because it is at equal distance from previous prime (23171100004301) and next prime (23171100004321).

It is not a de Polignac number, because 23171100004311 - 2²¹ = 23171097907159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23171100004301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686758080 + ... + 686791818.

It is an arithmetic number, because the mean of its divisors is an integer number (1104008564400).

Almost surely, 2^{23171100004311} is an apocalyptic number.

23171100004311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23171100004311 is a deficient number, since it is larger than the sum of its proper divisors (12157174056489).

23171100004311 is a wasteful number, since it uses less digits than its factorization.

23171100004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51239.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 23171100004311 in words is "twenty-three trillion, one hundred seventy-one billion, one hundred million, four thousand, three hundred eleven".