23013313 has 4 divisors (see below), whose sum is σ = 24224560. Its totient is φ = 21802068.

The previous prime is 23013307. The next prime is 23013329. The reversal of 23013313 is 31331032.

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 23013313 - 2⁵ = 23013281 is a prime.

It is a super-2 number, since 2×23013313² = 1059225150471938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013373) 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, 605595 + ... + 605632.

It is an arithmetic number, because the mean of its divisors is an integer number (6056140).

Almost surely, 2^23013313 is an apocalyptic number.

It is an amenable number.

23013313 is a deficient number, since it is larger than the sum of its proper divisors (1211247).

23013313 is a wasteful number, since it uses less digits than its factorization.

23013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211246.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 23013313 is about 4797.2192987188. The cubic root of 23013313 is about 284.4415575483.

Adding to 23013313 its reverse (31331032), we get a palindrome (54344345).

The spelling of 23013313 in words is "twenty-three million, thirteen thousand, three hundred thirteen".