2321442031 has 2 divisors, whose sum is σ = 2321442032. Its totient is φ = 2321442030.

The previous prime is 2321442007. The next prime is 2321442043. The reversal of 2321442031 is 1302441232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321442031 - 2⁵ = 2321441999 is a prime.

It is a super-2 number, since 2×2321442031² = 10778186206586809922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321441993 and 2321442011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321442061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160721015 + 1160721016.

It is an arithmetic number, because the mean of its divisors is an integer number (1160721016).

Almost surely, 2^2321442031 is an apocalyptic number.

2321442031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321442031 is an equidigital number, since it uses as much as digits as its factorization.

2321442031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2321442031 is about 48181.3452593429. The cubic root of 2321442031 is about 1324.0954131411.

Adding to 2321442031 its reverse (1302441232), we get a palindrome (3623883263).

The spelling of 2321442031 in words is "two billion, three hundred twenty-one million, four hundred forty-two thousand, thirty-one".