231919098745 has 16 divisors (see below), whose sum is σ = 292966344000. Its totient is φ = 175760722368.

The previous prime is 231919098737. The next prime is 231919098757. The reversal of 231919098745 is 547890919132.

It is a cyclic number.

It is not a de Polignac number, because 231919098745 - 2³ = 231919098737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231919098745.

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, 2045146 + ... + 2155564.

It is an arithmetic number, because the mean of its divisors is an integer number (18310396500).

Almost surely, 2^231919098745 is an apocalyptic number.

It is an amenable number.

231919098745 is a deficient number, since it is larger than the sum of its proper divisors (61047245255).

231919098745 is a wasteful number, since it uses less digits than its factorization.

231919098745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132552.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 231919098745 in words is "two hundred thirty-one billion, nine hundred nineteen million, ninety-eight thousand, seven hundred forty-five".