12310100331033 has 4 divisors (see below), whose sum is σ = 16413467108048. Its totient is φ = 8206733554020.

The previous prime is 12310100331007. The next prime is 12310100331071. The reversal of 12310100331033 is 33013300101321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12310100331033 - 2³⁴ = 12292920461849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310100331083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051683388503 + ... + 2051683388508.

It is an arithmetic number, because the mean of its divisors is an integer number (4103366777012).

Almost surely, 2^{12310100331033} is an apocalyptic number.

It is an amenable number.

12310100331033 is a deficient number, since it is larger than the sum of its proper divisors (4103366777015).

12310100331033 is an equidigital number, since it uses as much as digits as its factorization.

12310100331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103366777014.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12310100331033 its reverse (33013300101321), we get a palindrome (45323400432354).

The spelling of 12310100331033 in words is "twelve trillion, three hundred ten billion, one hundred million, three hundred thirty-one thousand, thirty-three".