13431453204 has 96 divisors (see below), whose sum is σ = 34894347264. Its totient is φ = 3993154560.

The previous prime is 13431453199. The next prime is 13431453223. The reversal of 13431453204 is 40235413431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3736432 + ... + 3740024.

It is an arithmetic number, because the mean of its divisors is an integer number (363482784).

Almost surely, 2^13431453204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13431453204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17447173632).

13431453204 is an abundant number, since it is smaller than the sum of its proper divisors (21462894060).

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

13431453204 is a wasteful number, since it uses less digits than its factorization.

13431453204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13431453204 its reverse (40235413431), we get a palindrome (53666866635).

The spelling of 13431453204 in words is "thirteen billion, four hundred thirty-one million, four hundred fifty-three thousand, two hundred four".