231836115062916 has 480 divisors, whose sum is σ = 785915351789568. Its totient is φ = 57917339124480.

The previous prime is 231836115062771. The next prime is 231836115062957. The reversal of 231836115062916 is 619260511638132.

231836115062916 is a `hidden beast` number, since 2 + 3 + 1 + 8 + 3 + 6 + 1 + 1 + 5 + 0 + 629 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 68188011 + ... + 71507181.

Almost surely, 2^{231836115062916} is an apocalyptic number.

231836115062916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231836115062916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392957675894784).

231836115062916 is an abundant number, since it is smaller than the sum of its proper divisors (554079236726652).

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

231836115062916 is a wasteful number, since it uses less digits than its factorization.

231836115062916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319333 (or 3319322 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 231836115062916 in words is "two hundred thirty-one trillion, eight hundred thirty-six billion, one hundred fifteen million, sixty-two thousand, nine hundred sixteen".