231136301000216 has 8 divisors (see below), whose sum is σ = 433380564375420. Its totient is φ = 115568150500104.

The previous prime is 231136301000207. The next prime is 231136301000233. The reversal of 231136301000216 is 612000103631132.

231136301000216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14446018812506 + ... + 14446018812521.

Almost surely, 2^{231136301000216} is an apocalyptic number.

It is an amenable number.

231136301000216 is a deficient number, since it is larger than the sum of its proper divisors (202244263375204).

231136301000216 is a wasteful number, since it uses less digits than its factorization.

231136301000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28892037625033 (or 28892037625029 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 231136301000216 its reverse (612000103631132), we get a palindrome (843136404631348).

The spelling of 231136301000216 in words is "two hundred thirty-one trillion, one hundred thirty-six billion, three hundred one million, two hundred sixteen", and thus it is an aban number.