15053103312 has 80 divisors (see below), whose sum is σ = 43322643840. Its totient is φ = 4472004096.

The previous prime is 15053103293. The next prime is 15053103313. The reversal of 15053103312 is 21330135051.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053103313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397828 + ... + 434019.

It is an arithmetic number, because the mean of its divisors is an integer number (541533048).

Almost surely, 2^15053103312 is an apocalyptic number.

15053103312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15053103312 is an abundant number, since it is smaller than the sum of its proper divisors (28269540528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15053103312 is a wasteful number, since it uses less digits than its factorization.

15053103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831900 (or 831894 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 15053103312 its reverse (21330135051), we get a palindrome (36383238363).

The spelling of 15053103312 in words is "fifteen billion, fifty-three million, one hundred three thousand, three hundred twelve".