23131331111114 has 4 divisors (see below), whose sum is σ = 34696996666674. Its totient is φ = 11565665555556.

The previous prime is 23131331111113. The next prime is 23131331111117. The reversal of 23131331111114 is 41111113313132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23065110838225 + 66220272889 = 4802615^2 + 257333^2 .

It is not an unprimeable number, because it can be changed into a prime (23131331111113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782832777777 + ... + 5782832777780.

Almost surely, 2^{23131331111114} is an apocalyptic number.

23131331111114 is a deficient number, since it is larger than the sum of its proper divisors (11565665555560).

23131331111114 is a wasteful number, since it uses less digits than its factorization.

23131331111114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565665555559.

The product of its digits is 648, while the sum is 26.

Adding to 23131331111114 its reverse (41111113313132), we get a palindrome (64242444424246).

The spelling of 23131331111114 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-one million, one hundred eleven thousand, one hundred fourteen".