391233330312332 has 6 divisors (see below), whose sum is σ = 684658328046588. Its totient is φ = 195616665156164.

The previous prime is 391233330312277. The next prime is 391233330312361. The reversal of 391233330312332 is 233213033332193.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 391233330312332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48904166289038 + ... + 48904166289045.

It is an arithmetic number, because the mean of its divisors is an integer number (114109721341098).

Almost surely, 2^{391233330312332} is an apocalyptic number.

It is an amenable number.

391233330312332 is a deficient number, since it is larger than the sum of its proper divisors (293424997734256).

391233330312332 is a wasteful number, since it uses less digits than its factorization.

391233330312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97808332578087 (or 97808332578085 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 41.

The spelling of 391233330312332 in words is "three hundred ninety-one trillion, two hundred thirty-three billion, three hundred thirty million, three hundred twelve thousand, three hundred thirty-two".