231403421296 has 10 divisors (see below), whose sum is σ = 448344128792. Its totient is φ = 115701710640.

The previous prime is 231403421281. The next prime is 231403421297. The reversal of 231403421296 is 692124304132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231403421297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7231356900 + ... + 7231356931.

Almost surely, 2^231403421296 is an apocalyptic number.

It is an amenable number.

231403421296 is a deficient number, since it is larger than the sum of its proper divisors (216940707496).

231403421296 is a wasteful number, since it uses less digits than its factorization.

231403421296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462713839 (or 14462713833 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 231403421296 in words is "two hundred thirty-one billion, four hundred three million, four hundred twenty-one thousand, two hundred ninety-six".