231551512542114 has 16 divisors (see below), whose sum is σ = 463133366813952. Its totient is φ = 77178780559088.

The previous prime is 231551512542109. The next prime is 231551512542187. The reversal of 231551512542114 is 411245215155132.

231551512542114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231551512542114² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264139529 + ... + 1264322684.

It is an arithmetic number, because the mean of its divisors is an integer number (28945835425872).

Almost surely, 2^{231551512542114} is an apocalyptic number.

231551512542114 is an abundant number, since it is smaller than the sum of its proper divisors (231581854271838).

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

231551512542114 is a wasteful number, since it uses less digits than its factorization.

231551512542114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528477481.

The product of its digits is 240000, while the sum is 42.

Adding to 231551512542114 its reverse (411245215155132), we get a palindrome (642796727697246).

The spelling of 231551512542114 in words is "two hundred thirty-one trillion, five hundred fifty-one billion, five hundred twelve million, five hundred forty-two thousand, one hundred fourteen".