31312022223032 has 16 divisors (see below), whose sum is σ = 58787190223200. Its totient is φ = 15635438163520.

The previous prime is 31312022223017. The next prime is 31312022223089. The reversal of 31312022223032 is 23032222021313.

It is a junction number, because it is equal to n+sod(n) for n = 31312022222992 and 31312022223010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571612032 + ... + 2571624207.

It is an arithmetic number, because the mean of its divisors is an integer number (3674199388950).

Almost surely, 2^{31312022223032} is an apocalyptic number.

It is an amenable number.

31312022223032 is a deficient number, since it is larger than the sum of its proper divisors (27475168000168).

31312022223032 is a wasteful number, since it uses less digits than its factorization.

31312022223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143237006 (or 5143237002 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31312022223032 its reverse (23032222021313), we get a palindrome (54344244244345).

The spelling of 31312022223032 in words is "thirty-one trillion, three hundred twelve billion, twenty-two million, two hundred twenty-three thousand, thirty-two".