13431354100 has 36 divisors (see below), whose sum is σ = 29205505728. Its totient is φ = 5361580000.

The previous prime is 13431354059. The next prime is 13431354103. The reversal of 13431354100 is 145313431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431354103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87676 + ... + 185875.

It is an arithmetic number, because the mean of its divisors is an integer number (811264048).

Almost surely, 2^13431354100 is an apocalyptic number.

13431354100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13431354100 is an abundant number, since it is smaller than the sum of its proper divisors (15774151628).

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

13431354100 is a wasteful number, since it uses less digits than its factorization.

13431354100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274056 (or 274049 counting only the distinct ones).

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

Adding to 13431354100 its reverse (145313431), we get a palindrome (13576667531).

The spelling of 13431354100 in words is "thirteen billion, four hundred thirty-one million, three hundred fifty-four thousand, one hundred".