3121130001323 has 16 divisors (see below), whose sum is σ = 3188735372160. Its totient is φ = 3054023762496.

The previous prime is 3121130001289. The next prime is 3121130001347. The reversal of 3121130001323 is 3231000311213.

It is a cyclic number.

It is not a de Polignac number, because 3121130001323 - 2³⁴ = 3103950132139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3121130001295 and 3121130001304.

It is not an unprimeable number, because it can be changed into a prime (3121130001383) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42125036 + ... + 42199062.

It is an arithmetic number, because the mean of its divisors is an integer number (199295960760).

Almost surely, 2^{3121130001323} is an apocalyptic number.

3121130001323 is a deficient number, since it is larger than the sum of its proper divisors (67605370837).

3121130001323 is a wasteful number, since it uses less digits than its factorization.

3121130001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77386.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3121130001323 its reverse (3231000311213), we get a palindrome (6352130312536).

The spelling of 3121130001323 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, one thousand, three hundred twenty-three".