23331412 has 24 divisors (see below), whose sum is σ = 46559016. Its totient is φ = 10134528.

The previous prime is 23331401. The next prime is 23331431. The reversal of 23331412 is 21413332.

It can be written as a sum of positive squares in 4 ways, for example, as 2208196 + 21123216 = 1486^2 + 4596^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23331412.

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, 12313 + ... + 14080.

It is an arithmetic number, because the mean of its divisors is an integer number (1939959).

Almost surely, 2^23331412 is an apocalyptic number.

It is an amenable number.

23331412 is a deficient number, since it is larger than the sum of its proper divisors (23227604).

23331412 is a wasteful number, since it uses less digits than its factorization.

23331412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26427 (or 26425 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 23331412 is about 4830.2600344081. The cubic root of 23331412 is about 285.7461192626.

Adding to 23331412 its reverse (21413332), we get a palindrome (44744744).

The spelling of 23331412 in words is "twenty-three million, three hundred thirty-one thousand, four hundred twelve".