231122303100988 has 48 divisors (see below), whose sum is σ = 450985900072960. Its totient is φ = 102918929572800.

The previous prime is 231122303100979. The next prime is 231122303101037. The reversal of 231122303100988 is 889001303221132.

It is a super-2 number, since 2×231122303100988² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 216046668 + ... + 217113811.

Almost surely, 2^{231122303100988} is an apocalyptic number.

It is an amenable number.

231122303100988 is a deficient number, since it is larger than the sum of its proper divisors (219863596971972).

231122303100988 is a wasteful number, since it uses less digits than its factorization.

231122303100988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433160858 (or 433160856 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 231122303100988 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, three hundred three million, one hundred thousand, nine hundred eighty-eight".