23312402303 has 2 divisors, whose sum is σ = 23312402304. Its totient is φ = 23312402302.

The previous prime is 23312402293. The next prime is 23312402381. The reversal of 23312402303 is 30320421332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23312402303 - 2²⁰ = 23311353727 is a prime.

It is a super-2 number, since 2×23312402303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312402803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656201151 + 11656201152.

It is an arithmetic number, because the mean of its divisors is an integer number (11656201152).

Almost surely, 2^23312402303 is an apocalyptic number.

23312402303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312402303 is an equidigital number, since it uses as much as digits as its factorization.

23312402303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23312402303 its reverse (30320421332), we get a palindrome (53632823635).

The spelling of 23312402303 in words is "twenty-three billion, three hundred twelve million, four hundred two thousand, three hundred three".