231817903962 has 16 divisors (see below), whose sum is σ = 478591802112. Its totient is φ = 74779968960.

The previous prime is 231817903951. The next prime is 231817903973. The reversal of 231817903962 is 269309718132.

It is an interprime number because it is at equal distance from previous prime (231817903951) and next prime (231817903973).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623166223 + ... + 623166594.

It is an arithmetic number, because the mean of its divisors is an integer number (29911987632).

Almost surely, 2^231817903962 is an apocalyptic number.

231817903962 is an abundant number, since it is smaller than the sum of its proper divisors (246773898150).

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

231817903962 is a wasteful number, since it uses less digits than its factorization.

231817903962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246332853.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 231817903962 in words is "two hundred thirty-one billion, eight hundred seventeen million, nine hundred three thousand, nine hundred sixty-two".