23046515213 has 4 divisors (see below), whose sum is σ = 23390493120. Its totient is φ = 22702537308.

The previous prime is 23046515203. The next prime is 23046515237. The reversal of 23046515213 is 31251564032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23046515213 - 2¹⁶ = 23046449677 is a prime.

It is a super-2 number, since 2×23046515213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23046515213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23046515203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171988853 + ... + 171988986.

It is an arithmetic number, because the mean of its divisors is an integer number (5847623280).

Almost surely, 2^23046515213 is an apocalyptic number.

It is an amenable number.

23046515213 is a deficient number, since it is larger than the sum of its proper divisors (343977907).

23046515213 is an equidigital number, since it uses as much as digits as its factorization.

23046515213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343977906.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 23046515213 in words is "twenty-three billion, forty-six million, five hundred fifteen thousand, two hundred thirteen".