2312030203031 has 2 divisors, whose sum is σ = 2312030203032. Its totient is φ = 2312030203030.

The previous prime is 2312030203009. The next prime is 2312030203099. The reversal of 2312030203031 is 1303020302132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312030203031 - 2³⁴ = 2294850333847 is a prime.

It is a super-2 number, since 2×2312030203031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312030202994 and 2312030203012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312039203031) 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 as a sum of consecutive naturals, namely, 1156015101515 + 1156015101516.

It is an arithmetic number, because the mean of its divisors is an integer number (1156015101516).

Almost surely, 2^{2312030203031} is an apocalyptic number.

2312030203031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312030203031 is an equidigital number, since it uses as much as digits as its factorization.

2312030203031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2312030203031 its reverse (1303020302132), we get a palindrome (3615050505163).

The spelling of 2312030203031 in words is "two trillion, three hundred twelve billion, thirty million, two hundred three thousand, thirty-one".