231146453318 has 16 divisors (see below), whose sum is σ = 378728992656. Its totient is φ = 104930641440.

The previous prime is 231146453311. The next prime is 231146453341. The reversal of 231146453318 is 813354641132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231146453311) 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, 6779021 + ... + 6813032.

It is an arithmetic number, because the mean of its divisors is an integer number (23670562041).

Almost surely, 2^231146453318 is an apocalyptic number.

231146453318 is a deficient number, since it is larger than the sum of its proper divisors (147582539338).

231146453318 is a wasteful number, since it uses less digits than its factorization.

231146453318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13592839.

The product of its digits is 207360, while the sum is 41.

The spelling of 231146453318 in words is "two hundred thirty-one billion, one hundred forty-six million, four hundred fifty-three thousand, three hundred eighteen".