23453012 has 24 divisors (see below), whose sum is σ = 44913792. Its totient is φ = 10627200.

The previous prime is 23452999. The next prime is 23453021. The reversal of 23453012 is 21035432.

It is a happy number.

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, 18437 + ... + 19667.

It is an arithmetic number, because the mean of its divisors is an integer number (1871408).

Almost surely, 2^23453012 is an apocalyptic number.

23453012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23453012 is a deficient number, since it is larger than the sum of its proper divisors (21460780).

23453012 is a wasteful number, since it uses less digits than its factorization.

23453012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23453012 is about 4842.8309902370. The cubic root of 23453012 is about 286.2416820298.

Adding to 23453012 its reverse (21035432), we get a palindrome (44488444).

The spelling of 23453012 in words is "twenty-three million, four hundred fifty-three thousand, twelve".