231634297750 has 16 divisors (see below), whose sum is σ = 433619405856. Its totient is φ = 92653719000.

The previous prime is 231634297723. The next prime is 231634297757. The reversal of 231634297750 is 57792436132.

It is a junction number, because it is equal to n+sod(n) for n = 231634297694 and 231634297703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231634297757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463268346 + ... + 463268845.

It is an arithmetic number, because the mean of its divisors is an integer number (27101212866).

Almost surely, 2^231634297750 is an apocalyptic number.

231634297750 is a deficient number, since it is larger than the sum of its proper divisors (201985108106).

231634297750 is an equidigital number, since it uses as much as digits as its factorization.

231634297750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926537208 (or 926537198 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 231634297750 in words is "two hundred thirty-one billion, six hundred thirty-four million, two hundred ninety-seven thousand, seven hundred fifty".