13312012121033 has 32 divisors (see below), whose sum is σ = 13577193197568. Its totient is φ = 13050453024000.

The previous prime is 13312012120987. The next prime is 13312012121041. The reversal of 13312012121033 is 33012121021331.

13312012121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13312012121033 - 2⁶ = 13312012120969 is a prime.

It is a super-2 number, since 2×13312012121033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312012121833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4759387991 + ... + 4759390787.

It is an arithmetic number, because the mean of its divisors is an integer number (424287287424).

Almost surely, 2^{13312012121033} is an apocalyptic number.

It is an amenable number.

13312012121033 is a deficient number, since it is larger than the sum of its proper divisors (265181076535).

13312012121033 is a wasteful number, since it uses less digits than its factorization.

13312012121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13312012121033 its reverse (33012121021331), we get a palindrome (46324133142364).

The spelling of 13312012121033 in words is "thirteen trillion, three hundred twelve billion, twelve million, one hundred twenty-one thousand, thirty-three".