13343231000 has 64 divisors (see below), whose sum is σ = 34061657760. Its totient is φ = 4852080000.

The previous prime is 13343230991. The next prime is 13343231053. The reversal of 13343231000 is 13234331.

It is a super-2 number, since 2×13343231000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 595511 + ... + 617510.

Almost surely, 2^13343231000 is an apocalyptic number.

13343231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343231000 is an abundant number, since it is smaller than the sum of its proper divisors (20718426760).

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

13343231000 is a wasteful number, since it uses less digits than its factorization.

13343231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213053 (or 1213039 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13343231000 its reverse (13234331), we get a palindrome (13356465331).

The spelling of 13343231000 in words is "thirteen billion, three hundred forty-three million, two hundred thirty-one thousand".