23260631 has 2 divisors, whose sum is σ = 23260632. Its totient is φ = 23260630.

The previous prime is 23260621. The next prime is 23260637. The reversal of 23260631 is 13606232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23260631 is a prime.

It is a super-2 number, since 2×23260631² = 1082113909036322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23260597 and 23260606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23260637) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630315 + 11630316.

It is an arithmetic number, because the mean of its divisors is an integer number (11630316).

Almost surely, 2^23260631 is an apocalyptic number.

23260631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23260631 is an equidigital number, since it uses as much as digits as its factorization.

23260631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23260631 is about 4822.9276378565. The cubic root of 23260631 is about 285.4568685399.

Adding to 23260631 its reverse (13606232), we get a palindrome (36866863).

The spelling of 23260631 in words is "twenty-three million, two hundred sixty thousand, six hundred thirty-one".