2373531263 has 2 divisors, whose sum is σ = 2373531264. Its totient is φ = 2373531262.

The previous prime is 2373531239. The next prime is 2373531269. The reversal of 2373531263 is 3621353732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2373531263 - 2¹⁴ = 2373514879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373531269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186765631 + 1186765632.

It is an arithmetic number, because the mean of its divisors is an integer number (1186765632).

Almost surely, 2^2373531263 is an apocalyptic number.

2373531263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373531263 is an equidigital number, since it uses as much as digits as its factorization.

2373531263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 35.

The square root of 2373531263 is about 48718.9004699408. The cubic root of 2373531263 is about 1333.9257374554.

Adding to 2373531263 its reverse (3621353732), we get a palindrome (5994884995).

The spelling of 2373531263 in words is "two billion, three hundred seventy-three million, five hundred thirty-one thousand, two hundred sixty-three".