231253152445 has 16 divisors (see below), whose sum is σ = 317167862400. Its totient is φ = 158563249344.

The previous prime is 231253152331. The next prime is 231253152467. The reversal of 231253152445 is 544251352132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 231253152445 - 2²³ = 231244763837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349831 + ... + 764779.

It is an arithmetic number, because the mean of its divisors is an integer number (19822991400).

Almost surely, 2^231253152445 is an apocalyptic number.

It is an amenable number.

231253152445 is a deficient number, since it is larger than the sum of its proper divisors (85914709955).

231253152445 is a wasteful number, since it uses less digits than its factorization.

231253152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430884.

The product of its digits is 144000, while the sum is 37.

The spelling of 231253152445 in words is "two hundred thirty-one billion, two hundred fifty-three million, one hundred fifty-two thousand, four hundred forty-five".