23012286 has 16 divisors (see below), whose sum is σ = 50208768. Its totient is φ = 6973400.

The previous prime is 23012279. The next prime is 23012291. The reversal of 23012286 is 68221032.

It is a super-3 number, since 3×23012286³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

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, 174270 + ... + 174401.

It is an arithmetic number, because the mean of its divisors is an integer number (3138048).

Almost surely, 2^23012286 is an apocalyptic number.

23012286 is an abundant number, since it is smaller than the sum of its proper divisors (27196482).

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

23012286 is a wasteful number, since it uses less digits than its factorization.

23012286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348687.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23012286 is about 4797.1122563476. The cubic root of 23012286 is about 284.4373262899.

The spelling of 23012286 in words is "twenty-three million, twelve thousand, two hundred eighty-six".