23102323213 has 16 divisors (see below), whose sum is σ = 24822017136. Its totient is φ = 21423329280.

The previous prime is 23102323199. The next prime is 23102323229. The reversal of 23102323213 is 31232320132.

It can be written as a sum of positive squares in 8 ways, for example, as 1908204489 + 21194118724 = 43683^2 + 145582^2 .

It is not a de Polignac number, because 23102323213 - 2⁹ = 23102322701 is a prime.

It is a super-3 number, since 3×23102323213³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23108323213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257945 + ... + 1276177.

It is an arithmetic number, because the mean of its divisors is an integer number (1551376071).

Almost surely, 2^23102323213 is an apocalyptic number.

It is an amenable number.

23102323213 is a deficient number, since it is larger than the sum of its proper divisors (1719693923).

23102323213 is a wasteful number, since it uses less digits than its factorization.

23102323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19344.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23102323213 its reverse (31232320132), we get a palindrome (54334643345).

The spelling of 23102323213 in words is "twenty-three billion, one hundred two million, three hundred twenty-three thousand, two hundred thirteen".