3121300023332 has 24 divisors (see below), whose sum is σ = 5519118510360. Its totient is φ = 1544412119040.

The previous prime is 3121300023329. The next prime is 3121300023377. The reversal of 3121300023332 is 2333200031213.

It can be written as a sum of positive squares in 4 ways, for example, as 926475551296 + 2194824472036 = 962536^2 + 1481494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3121300023298 and 3121300023307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703232 + ... + 4467272.

It is an arithmetic number, because the mean of its divisors is an integer number (229963271265).

Almost surely, 2^{3121300023332} is an apocalyptic number.

It is an amenable number.

3121300023332 is a deficient number, since it is larger than the sum of its proper divisors (2397818487028).

3121300023332 is a wasteful number, since it uses less digits than its factorization.

3121300023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774671 (or 774669 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3121300023332 its reverse (2333200031213), we get a palindrome (5454500054545).

The spelling of 3121300023332 in words is "three trillion, one hundred twenty-one billion, three hundred million, twenty-three thousand, three hundred thirty-two".