23134012 has 12 divisors (see below), whose sum is σ = 44165016. Its totient is φ = 10515440.

The previous prime is 23133977. The next prime is 23134019. The reversal of 23134012 is 21043132.

It is a happy number.

It is a super-2 number, since 2×23134012² = 1070365022432288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134019) 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, 262843 + ... + 262930.

It is an arithmetic number, because the mean of its divisors is an integer number (3680418).

Almost surely, 2^23134012 is an apocalyptic number.

23134012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23134012 is a deficient number, since it is larger than the sum of its proper divisors (21031004).

23134012 is a wasteful number, since it uses less digits than its factorization.

23134012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525788 (or 525786 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23134012 is about 4809.7829472857. The cubic root of 23134012 is about 284.9379653635.

Adding to 23134012 its reverse (21043132), we get a palindrome (44177144).

It can be divided in two parts, 231 and 34012, that added together give a palindrome (34243).

The spelling of 23134012 in words is "twenty-three million, one hundred thirty-four thousand, twelve".