231504313454 has 4 divisors (see below), whose sum is σ = 347256470184. Its totient is φ = 115752156726.

The previous prime is 231504313433. The next prime is 231504313471. The reversal of 231504313454 is 454313405132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57876078362 + ... + 57876078365.

It is an arithmetic number, because the mean of its divisors is an integer number (86814117546).

Almost surely, 2^231504313454 is an apocalyptic number.

231504313454 is a deficient number, since it is larger than the sum of its proper divisors (115752156730).

231504313454 is a wasteful number, since it uses less digits than its factorization.

231504313454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115752156729.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 231504313454 its reverse (454313405132), we get a palindrome (685817718586).

The spelling of 231504313454 in words is "two hundred thirty-one billion, five hundred four million, three hundred thirteen thousand, four hundred fifty-four".