23443012 has 6 divisors (see below), whose sum is σ = 41025278. Its totient is φ = 11721504.

The previous prime is 23442997. The next prime is 23443027. The reversal of 23443012 is 21034432.

It is an interprime number because it is at equal distance from previous prime (23442997) and next prime (23443027).

It can be written as a sum of positive squares in only one way, i.e., 22410756 + 1032256 = 4734^2 + 1016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2930373 + ... + 2930380.

Almost surely, 2^23443012 is an apocalyptic number.

It is an amenable number.

23443012 is a deficient number, since it is larger than the sum of its proper divisors (17582266).

23443012 is a wasteful number, since it uses less digits than its factorization.

23443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5860757 (or 5860755 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23443012 is about 4841.7984262049. The cubic root of 23443012 is about 286.2009932440.

Adding to 23443012 its reverse (21034432), we get a palindrome (44477444).

It can be divided in two parts, 2344 and 3012, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 23443012 in words is "twenty-three million, four hundred forty-three thousand, twelve".