231324232340 has 48 divisors (see below), whose sum is σ = 486935702400. Its totient is φ = 92309922432.

The previous prime is 231324232301. The next prime is 231324232351. The reversal of 231324232340 is 43232423132.

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, 24818201 + ... + 24827519.

It is an arithmetic number, because the mean of its divisors is an integer number (10144493800).

Almost surely, 2^231324232340 is an apocalyptic number.

231324232340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231324232340 is an abundant number, since it is smaller than the sum of its proper divisors (255611470060).

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

231324232340 is a wasteful number, since it uses less digits than its factorization.

231324232340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12144 (or 12142 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 231324232340 its reverse (43232423132), we get a palindrome (274556655472).

The spelling of 231324232340 in words is "two hundred thirty-one billion, three hundred twenty-four million, two hundred thirty-two thousand, three hundred forty".