23012046 has 32 divisors (see below), whose sum is σ = 52231680. Its totient is φ = 7506648.

The previous prime is 23011997. The next prime is 23012047. The reversal of 23012046 is 64021032.

It is a happy number.

It is a super-2 number, since 2×23012046² = 1059108522212232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012047) 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, 1996 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (1632240).

Almost surely, 2^23012046 is an apocalyptic number.

23012046 is an abundant number, since it is smaller than the sum of its proper divisors (29219634).

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

23012046 is a wasteful number, since it uses less digits than its factorization.

23012046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125 (or 9119 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23012046 is about 4797.0872412330. The cubic root of 23012046 is about 284.4363374674.

Adding to 23012046 its reverse (64021032), we get a palindrome (87033078).

It can be divided in two parts, 2301 and 2046, that multiplied together give a triangular number (4707846 = T₃₀₆₈).

The spelling of 23012046 in words is "twenty-three million, twelve thousand, forty-six".