2312312031033 has 4 divisors (see below), whose sum is σ = 3083082708048. Its totient is φ = 1541541354020.

The previous prime is 2312312031019. The next prime is 2312312031037. The reversal of 2312312031033 is 3301302132132.

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 a cyclic number.

It is not a de Polignac number, because 2312312031033 - 2¹⁰ = 2312312030009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2312312030994 and 2312312031012.

It is not an unprimeable number, because it can be changed into a prime (2312312031037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385385338503 + ... + 385385338508.

It is an arithmetic number, because the mean of its divisors is an integer number (770770677012).

Almost surely, 2^{2312312031033} is an apocalyptic number.

It is an amenable number.

2312312031033 is a deficient number, since it is larger than the sum of its proper divisors (770770677015).

2312312031033 is an equidigital number, since it uses as much as digits as its factorization.

2312312031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770770677014.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2312312031033 its reverse (3301302132132), we get a palindrome (5613614163165).

The spelling of 2312312031033 in words is "two trillion, three hundred twelve billion, three hundred twelve million, thirty-one thousand, thirty-three".