231302022434 has 16 divisors (see below), whose sum is σ = 400443673536. Its totient is φ = 98147958000.

The previous prime is 231302022359. The next prime is 231302022437. The reversal of 231302022434 is 434220203132.

231302022434 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 (231302022437) 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 7 ways as a sum of consecutive naturals, for example, 81788552 + ... + 81791379.

It is an arithmetic number, because the mean of its divisors is an integer number (25027729596).

Almost surely, 2^231302022434 is an apocalyptic number.

231302022434 is a deficient number, since it is larger than the sum of its proper divisors (169141651102).

231302022434 is a wasteful number, since it uses less digits than its factorization.

231302022434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163580041.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 231302022434 its reverse (434220203132), we get a palindrome (665522225566).

The spelling of 231302022434 in words is "two hundred thirty-one billion, three hundred two million, twenty-two thousand, four hundred thirty-four".