15323413412 has 24 divisors (see below), whose sum is σ = 27232959936. Its totient is φ = 7543428768.

The previous prime is 15323413387. The next prime is 15323413423. The reversal of 15323413412 is 21431432351.

15323413412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15323413412² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36218 + ... + 178769.

It is an arithmetic number, because the mean of its divisors is an integer number (1134706664).

Almost surely, 2^15323413412 is an apocalyptic number.

It is an amenable number.

15323413412 is a deficient number, since it is larger than the sum of its proper divisors (11909546524).

15323413412 is a wasteful number, since it uses less digits than its factorization.

15323413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215267 (or 215265 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 15323413412 its reverse (21431432351), we get a palindrome (36754845763).

The spelling of 15323413412 in words is "fifteen billion, three hundred twenty-three million, four hundred thirteen thousand, four hundred twelve".