53032312112 has 80 divisors (see below), whose sum is σ = 113683223808. Its totient is φ = 23810976000.

The previous prime is 53032312111. The next prime is 53032312127. The reversal of 53032312112 is 21121323035.

53032312112 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 2×53032312112² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53032312111) 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, 2233133 + ... + 2256755.

Almost surely, 2^53032312112 is an apocalyptic number.

53032312112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53032312112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56841611904).

53032312112 is an abundant number, since it is smaller than the sum of its proper divisors (60650911696).

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

53032312112 is a wasteful number, since it uses less digits than its factorization.

53032312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23938 (or 23932 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 53032312112 its reverse (21121323035), we get a palindrome (74153635147).

The spelling of 53032312112 in words is "fifty-three billion, thirty-two million, three hundred twelve thousand, one hundred twelve".