231310323332 has 12 divisors (see below), whose sum is σ = 441592435536. Its totient is φ = 105141056040.

The previous prime is 231310323331. The next prime is 231310323341. The reversal of 231310323332 is 233323013132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (231310323331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2628526358 + ... + 2628526445.

It is an arithmetic number, because the mean of its divisors is an integer number (36799369628).

Almost surely, 2^231310323332 is an apocalyptic number.

231310323332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231310323332 is a deficient number, since it is larger than the sum of its proper divisors (210282112204).

231310323332 is a wasteful number, since it uses less digits than its factorization.

231310323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257052818 (or 5257052816 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 231310323332 its reverse (233323013132), we get a palindrome (464633336464).

The spelling of 231310323332 in words is "two hundred thirty-one billion, three hundred ten million, three hundred twenty-three thousand, three hundred thirty-two".