231341204402 has 32 divisors (see below), whose sum is σ = 432791092224. Its totient is φ = 90101062800.

The previous prime is 231341204401. The next prime is 231341204411. The reversal of 231341204402 is 204402143132.

231341204402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231341204401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173627 + ... + 702017.

It is an arithmetic number, because the mean of its divisors is an integer number (13524721632).

Almost surely, 2^231341204402 is an apocalyptic number.

231341204402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231341204402 is a deficient number, since it is larger than the sum of its proper divisors (201449887822).

231341204402 is a wasteful number, since it uses less digits than its factorization.

231341204402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531254.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 231341204402 its reverse (204402143132), we get a palindrome (435743347534).

The spelling of 231341204402 in words is "two hundred thirty-one billion, three hundred forty-one million, two hundred four thousand, four hundred two".