23013330 has 16 divisors (see below), whose sum is σ = 55232064. Its totient is φ = 6136880.

The previous prime is 23013329. The next prime is 23013373. The reversal of 23013330 is 3331032.

It is a super-2 number, since 2×23013330² = 1059226715377800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383526 + ... + 383585.

It is an arithmetic number, because the mean of its divisors is an integer number (3452004).

Almost surely, 2^23013330 is an apocalyptic number.

23013330 is an abundant number, since it is smaller than the sum of its proper divisors (32218734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013330 is a wasteful number, since it uses less digits than its factorization.

23013330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767121.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 23013330 is about 4797.2210705783. The cubic root of 23013330 is about 284.4416275876.

Adding to 23013330 its reverse (3331032), we get a palindrome (26344362).

The spelling of 23013330 in words is "twenty-three million, thirteen thousand, three hundred thirty".