2130440023 has 2 divisors, whose sum is σ = 2130440024. Its totient is φ = 2130440022.

The previous prime is 2130439981. The next prime is 2130440029. The reversal of 2130440023 is 3200440312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130440023 - 2¹⁷ = 2130308951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130440029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065220011 + 1065220012.

It is an arithmetic number, because the mean of its divisors is an integer number (1065220012).

Almost surely, 2^2130440023 is an apocalyptic number.

2130440023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130440023 is an equidigital number, since it uses as much as digits as its factorization.

2130440023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2130440023 is about 46156.6899051481. The cubic root of 2130440023 is about 1286.7369452591.

Adding to 2130440023 its reverse (3200440312), we get a palindrome (5330880335).

The spelling of 2130440023 in words is "two billion, one hundred thirty million, four hundred forty thousand, twenty-three".