3121132213323 has 24 divisors (see below), whose sum is σ = 4545838009440. Its totient is φ = 2063494586880.

The previous prime is 3121132213321. The next prime is 3121132213337. The reversal of 3121132213323 is 3233122311213.

3121132213323 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 1 + 322 + 1 + 332 + 3 = 666.

It is not a de Polignac number, because 3121132213323 - 2¹ = 3121132213321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121132213321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2083686 + ... + 3253307.

It is an arithmetic number, because the mean of its divisors is an integer number (189409917060).

Almost surely, 2^{3121132213323} is an apocalyptic number.

3121132213323 is a deficient number, since it is larger than the sum of its proper divisors (1424705796117).

3121132213323 is a wasteful number, since it uses less digits than its factorization.

3121132213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337539 (or 5337536 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 3121132213323 its reverse (3233122311213), we get a palindrome (6354254524536).

The spelling of 3121132213323 in words is "three trillion, one hundred twenty-one billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-three".