23020002313 has 24 divisors (see below), whose sum is σ = 29590240064. Its totient is φ = 17520481440.

The previous prime is 23020002293. The next prime is 23020002319. The reversal of 23020002313 is 31320002032.

It is not a de Polignac number, because 23020002313 - 2¹³ = 23019994121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020002319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279606 + ... + 352447.

Almost surely, 2^23020002313 is an apocalyptic number.

It is an amenable number.

23020002313 is a deficient number, since it is larger than the sum of its proper divisors (6570237751).

23020002313 is a wasteful number, since it uses less digits than its factorization.

23020002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632125 (or 632114 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23020002313 its reverse (31320002032), we get a palindrome (54340004345).

The spelling of 23020002313 in words is "twenty-three billion, twenty million, two thousand, three hundred thirteen".