3123231213332 has 6 divisors (see below), whose sum is σ = 5465654623338. Its totient is φ = 1561615606664.

The previous prime is 3123231213283. The next prime is 3123231213343. The reversal of 3123231213332 is 2333121323213.

3123231213332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2306224927876 + 817006285456 = 1518626^2 + 903884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3123231213295 and 3123231213304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390403901663 + ... + 390403901670.

It is an arithmetic number, because the mean of its divisors is an integer number (910942437223).

Almost surely, 2^{3123231213332} is an apocalyptic number.

It is an amenable number.

3123231213332 is a deficient number, since it is larger than the sum of its proper divisors (2342423410006).

3123231213332 is a wasteful number, since it uses less digits than its factorization.

3123231213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780807803337 (or 780807803335 counting only the distinct ones).

The product of its digits is 11664, while the sum is 29.

Adding to 3123231213332 its reverse (2333121323213), we get a palindrome (5456352536545).

The spelling of 3123231213332 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-two".