23530113412 has 48 divisors (see below), whose sum is σ = 45459973440. Its totient is φ = 10589574528.

The previous prime is 23530113311. The next prime is 23530113443. The reversal of 23530113412 is 21431103532.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423039 + ... + 475417.

It is an arithmetic number, because the mean of its divisors is an integer number (947082780).

Almost surely, 2^23530113412 is an apocalyptic number.

It is an amenable number.

23530113412 is a deficient number, since it is larger than the sum of its proper divisors (21929860028).

23530113412 is a wasteful number, since it uses less digits than its factorization.

23530113412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52612 (or 52610 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 23530113412 its reverse (21431103532), we get a palindrome (44961216944).

The spelling of 23530113412 in words is "twenty-three billion, five hundred thirty million, one hundred thirteen thousand, four hundred twelve".