231202332132123 has 16 divisors (see below), whose sum is σ = 336307002969600. Its totient is φ = 140117333165280.

The previous prime is 231202332132119. The next prime is 231202332132179. The reversal of 231202332132123 is 321231233202132.

231202332132123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231202332132123 - 2² = 231202332132119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231202332132193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131422188 + ... + 133169801.

It is an arithmetic number, because the mean of its divisors is an integer number (21019187685600).

Almost surely, 2^{231202332132123} is an apocalyptic number.

231202332132123 is a deficient number, since it is larger than the sum of its proper divisors (105104670837477).

231202332132123 is a wasteful number, since it uses less digits than its factorization.

231202332132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264618482.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 231202332132123 its reverse (321231233202132), we get a palindrome (552433565334255).

The spelling of 231202332132123 in words is "two hundred thirty-one trillion, two hundred two billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-three".