13325031400 has 24 divisors (see below), whose sum is σ = 30980698470. Its totient is φ = 5330012480.

The previous prime is 13325031383. The next prime is 13325031403. The reversal of 13325031400 is 413052331.

It can be written as a sum of positive squares in 3 ways, for example, as 6761115076 + 6563916324 = 82226^2 + 81018^2 .

It is not an unprimeable number, because it can be changed into a prime (13325031403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33312379 + ... + 33312778.

Almost surely, 2^13325031400 is an apocalyptic number.

13325031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13325031400 is an abundant number, since it is smaller than the sum of its proper divisors (17655667070).

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

13325031400 is a wasteful number, since it uses less digits than its factorization.

13325031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66625173 (or 66625164 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 13325031400 its reverse (413052331), we get a palindrome (13738083731).

The spelling of 13325031400 in words is "thirteen billion, three hundred twenty-five million, thirty-one thousand, four hundred".