231045515435 has 32 divisors (see below), whose sum is σ = 317710080000. Its totient is φ = 158007830400.

The previous prime is 231045515417. The next prime is 231045515479. The reversal of 231045515435 is 534515540132.

It is not a de Polignac number, because 231045515435 - 2²² = 231041321131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33197486 + ... + 33204444.

It is an arithmetic number, because the mean of its divisors is an integer number (9928440000).

Almost surely, 2^231045515435 is an apocalyptic number.

231045515435 is a deficient number, since it is larger than the sum of its proper divisors (86664564565).

231045515435 is a wasteful number, since it uses less digits than its factorization.

231045515435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 231045515435 in words is "two hundred thirty-one billion, forty-five million, five hundred fifteen thousand, four hundred thirty-five".