231335505404 has 24 divisors (see below), whose sum is σ = 428055344640. Its totient is φ = 109088578224.

The previous prime is 231335505403. The next prime is 231335505407. The reversal of 231335505404 is 404505533132.

It is a happy number.

It is a super-2 number, since 2×231335505404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231335505403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6807914 + ... + 6841809.

It is an arithmetic number, because the mean of its divisors is an integer number (17835639360).

Almost surely, 2^231335505404 is an apocalyptic number.

It is an amenable number.

231335505404 is a deficient number, since it is larger than the sum of its proper divisors (196719839236).

231335505404 is a wasteful number, since it uses less digits than its factorization.

231335505404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13649969 (or 13649967 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 231335505404 in words is "two hundred thirty-one billion, three hundred thirty-five million, five hundred five thousand, four hundred four".