331430020302394 has 16 divisors (see below), whose sum is σ = 535609016097120. Its totient is φ = 152904255899760.

The previous prime is 331430020302361. The next prime is 331430020302481. The reversal of 331430020302394 is 493203020034133.

It is a happy number.

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, 2643510204 + ... + 2643635575.

It is an arithmetic number, because the mean of its divisors is an integer number (33475563506070).

Almost surely, 2^{331430020302394} is an apocalyptic number.

331430020302394 is a deficient number, since it is larger than the sum of its proper divisors (204178995794726).

331430020302394 is a wasteful number, since it uses less digits than its factorization.

331430020302394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287148205.

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 331430020302394 in words is "three hundred thirty-one trillion, four hundred thirty billion, twenty million, three hundred two thousand, three hundred ninety-four".