231513454510455 has 96 divisors (see below), whose sum is σ = 447054615555840. Its totient is φ = 101625529374720.

The previous prime is 231513454510439. The next prime is 231513454510463. The reversal of 231513454510455 is 554015454315132.

It is not a de Polignac number, because 231513454510455 - 2⁴ = 231513454510439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140553961 + ... + 142191570.

It is an arithmetic number, because the mean of its divisors is an integer number (4656818912040).

Almost surely, 2^{231513454510455} is an apocalyptic number.

231513454510455 is a deficient number, since it is larger than the sum of its proper divisors (215541161045385).

231513454510455 is a wasteful number, since it uses less digits than its factorization.

231513454510455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282745601 (or 282745588 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 231513454510455 in words is "two hundred thirty-one trillion, five hundred thirteen billion, four hundred fifty-four million, five hundred ten thousand, four hundred fifty-five".