231314021324 has 6 divisors (see below), whose sum is σ = 404799537324. Its totient is φ = 115657010660.

The previous prime is 231314021317. The next prime is 231314021429. The reversal of 231314021324 is 423120413132.

It is a super-2 number, since 2×231314021324² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231314021293 and 231314021302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28914252662 + ... + 28914252669.

It is an arithmetic number, because the mean of its divisors is an integer number (67466589554).

Almost surely, 2^231314021324 is an apocalyptic number.

It is an amenable number.

231314021324 is a deficient number, since it is larger than the sum of its proper divisors (173485516000).

231314021324 is a wasteful number, since it uses less digits than its factorization.

231314021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57828505335 (or 57828505333 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231314021324 its reverse (423120413132), we get a palindrome (654434434456).

The spelling of 231314021324 in words is "two hundred thirty-one billion, three hundred fourteen million, twenty-one thousand, three hundred twenty-four".