231030663342 has 32 divisors (see below), whose sum is σ = 478183651200. Its totient is φ = 74325269088.

The previous prime is 231030663319. The next prime is 231030663431. The reversal of 231030663342 is 243366030132.

It is a happy number.

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, 180313 + ... + 703259.

It is an arithmetic number, because the mean of its divisors is an integer number (14943239100).

Almost surely, 2^231030663342 is an apocalyptic number.

231030663342 is an abundant number, since it is smaller than the sum of its proper divisors (247152987858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231030663342 is a wasteful number, since it uses less digits than its factorization.

231030663342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525520.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 231030663342 its reverse (243366030132), we get a palindrome (474396693474).

The spelling of 231030663342 in words is "two hundred thirty-one billion, thirty million, six hundred sixty-three thousand, three hundred forty-two".