13143432000 has 112 divisors (see below), whose sum is σ = 43399691712. Its totient is φ = 3504908800.

The previous prime is 13143431981. The next prime is 13143432019. The reversal of 13143432000 is 23434131.

It is an interprime number because it is at equal distance from previous prime (13143431981) and next prime (13143432019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249822 + ... + 297821.

Almost surely, 2^13143432000 is an apocalyptic number.

13143432000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143432000 is an abundant number, since it is smaller than the sum of its proper divisors (30256259712).

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

13143432000 is an equidigital number, since it uses as much as digits as its factorization.

13143432000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547673 (or 547653 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13143432000 its reverse (23434131), we get a palindrome (13166866131).

The spelling of 13143432000 in words is "thirteen billion, one hundred forty-three million, four hundred thirty-two thousand".