23734571117 has 4 divisors (see below), whose sum is σ = 23740393920. Its totient is φ = 23728748316.

The previous prime is 23734571101. The next prime is 23734571129. The reversal of 23734571117 is 71117543732.

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 23734571117 - 2⁴ = 23734571101 is a prime.

It is a super-2 number, since 2×23734571117² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23734571167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905283 + ... + 2913440.

It is an arithmetic number, because the mean of its divisors is an integer number (5935098480).

Almost surely, 2^23734571117 is an apocalyptic number.

It is an amenable number.

23734571117 is a deficient number, since it is larger than the sum of its proper divisors (5822803).

23734571117 is an equidigital number, since it uses as much as digits as its factorization.

23734571117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822802.

The product of its digits is 123480, while the sum is 41.

The spelling of 23734571117 in words is "twenty-three billion, seven hundred thirty-four million, five hundred seventy-one thousand, one hundred seventeen".