231962469938 has 8 divisors (see below), whose sum is σ = 356430136860. Its totient is φ = 113152424320.

The previous prime is 231962469929. The next prime is 231962469953. The reversal of 231962469938 is 839964269132.

It can be written as a sum of positive squares in 2 ways, for example, as 225109444849 + 6853025089 = 474457^2 + 82783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414405223 + ... + 1414405386.

Almost surely, 2^231962469938 is an apocalyptic number.

231962469938 is a deficient number, since it is larger than the sum of its proper divisors (124467666922).

231962469938 is a wasteful number, since it uses less digits than its factorization.

231962469938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828810652.

The product of its digits is 30233088, while the sum is 62.

The spelling of 231962469938 in words is "two hundred thirty-one billion, nine hundred sixty-two million, four hundred sixty-nine thousand, nine hundred thirty-eight".