23302013 has 16 divisors (see below), whose sum is σ = 28083456. Its totient is φ = 18902400.

The previous prime is 23302009. The next prime is 23302021. The reversal of 23302013 is 31020332.

It is a cyclic number.

It is not a de Polignac number, because 23302013 - 2² = 23302009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302003) 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, 15545 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (1755216).

Almost surely, 2^23302013 is an apocalyptic number.

23302013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23302013 is a deficient number, since it is larger than the sum of its proper divisors (4781443).

23302013 is a wasteful number, since it uses less digits than its factorization.

23302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23302013 is about 4827.2158642431. The cubic root of 23302013 is about 285.6260496460.

Adding to 23302013 its reverse (31020332), we get a palindrome (54322345).

The spelling of 23302013 in words is "twenty-three million, three hundred two thousand, thirteen".