231330123202 has 32 divisors (see below), whose sum is σ = 373043679552. Its totient is φ = 107192346624.

The previous prime is 231330123169. The next prime is 231330123239. The reversal of 231330123202 is 202321033132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5887273 + ... + 5926435.

It is an arithmetic number, because the mean of its divisors is an integer number (11657614986).

Almost surely, 2^231330123202 is an apocalyptic number.

231330123202 is a deficient number, since it is larger than the sum of its proper divisors (141713556350).

231330123202 is a wasteful number, since it uses less digits than its factorization.

231330123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41842.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231330123202 its reverse (202321033132), we get a palindrome (433651156334).

The spelling of 231330123202 in words is "two hundred thirty-one billion, three hundred thirty million, one hundred twenty-three thousand, two hundred two".