2323312031 has 2 divisors, whose sum is σ = 2323312032. Its totient is φ = 2323312030.

The previous prime is 2323312009. The next prime is 2323312093. The reversal of 2323312031 is 1302133232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2323312031 - 2¹⁰ = 2323311007 is a prime.

It is a super-2 number, since 2×2323312031² = 10795557586778689922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2323311994 and 2323312012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323312331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161656015 + 1161656016.

It is an arithmetic number, because the mean of its divisors is an integer number (1161656016).

Almost surely, 2^2323312031 is an apocalyptic number.

2323312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323312031 is an equidigital number, since it uses as much as digits as its factorization.

2323312031 is an evil number, because the sum of its binary digits is even.

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

The square root of 2323312031 is about 48200.7472037519. The cubic root of 2323312031 is about 1324.4508522514.

Adding to 2323312031 its reverse (1302133232), we get a palindrome (3625445263).

The spelling of 2323312031 in words is "two billion, three hundred twenty-three million, three hundred twelve thousand, thirty-one".