23313031267 has 2 divisors, whose sum is σ = 23313031268. Its totient is φ = 23313031266.

The previous prime is 23313031229. The next prime is 23313031303. The reversal of 23313031267 is 76213031332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23313031267 is a prime.

It is a super-2 number, since 2×23313031267² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23313031867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656515633 + 11656515634.

It is an arithmetic number, because the mean of its divisors is an integer number (11656515634).

Almost surely, 2^23313031267 is an apocalyptic number.

23313031267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313031267 is an equidigital number, since it uses as much as digits as its factorization.

23313031267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

Adding to 23313031267 its reverse (76213031332), we get a palindrome (99526062599).

The spelling of 23313031267 in words is "twenty-three billion, three hundred thirteen million, thirty-one thousand, two hundred sixty-seven".