231481229270 has 32 divisors (see below), whose sum is σ = 417139632000. Its totient is φ = 92487362176.

The previous prime is 231481229257. The next prime is 231481229293. The reversal of 231481229270 is 72922184132.

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, 45935411 + ... + 45940449.

It is an arithmetic number, because the mean of its divisors is an integer number (13035613500).

Almost surely, 2^231481229270 is an apocalyptic number.

231481229270 is a deficient number, since it is larger than the sum of its proper divisors (185658402730).

231481229270 is a wasteful number, since it uses less digits than its factorization.

231481229270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 231481229270 in words is "two hundred thirty-one billion, four hundred eighty-one million, two hundred twenty-nine thousand, two hundred seventy".