231310212312322 has 96 divisors (see below), whose sum is σ = 411247338762240. Its totient is φ = 96726029400000.

The previous prime is 231310212312301. The next prime is 231310212312359. The reversal of 231310212312322 is 223213212013132.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1370894679 + ... + 1371063397.

It is an arithmetic number, because the mean of its divisors is an integer number (4283826445440).

Almost surely, 2^{231310212312322} is an apocalyptic number.

231310212312322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231310212312322 is a deficient number, since it is larger than the sum of its proper divisors (179937126449918).

231310212312322 is a wasteful number, since it uses less digits than its factorization.

231310212312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170000 (or 169987 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 231310212312322 its reverse (223213212013132), we get a palindrome (454523424325454).

The spelling of 231310212312322 in words is "two hundred thirty-one trillion, three hundred ten billion, two hundred twelve million, three hundred twelve thousand, three hundred twenty-two".