231034428393 has 8 divisors (see below), whose sum is σ = 310294415328. Its totient is φ = 152898696864.

The previous prime is 231034428379. The next prime is 231034428413. The reversal of 231034428393 is 393824430132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231034428393 - 2¹² = 231034424297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231034428293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281063371 + ... + 281064192.

It is an arithmetic number, because the mean of its divisors is an integer number (38786801916).

Almost surely, 2^231034428393 is an apocalyptic number.

It is an amenable number.

231034428393 is a deficient number, since it is larger than the sum of its proper divisors (79259986935).

231034428393 is a wasteful number, since it uses less digits than its factorization.

231034428393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562127703.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 231034428393 in words is "two hundred thirty-one billion, thirty-four million, four hundred twenty-eight thousand, three hundred ninety-three".