133333203131000 has 128 divisors (see below), whose sum is σ = 313393718813760. Its totient is φ = 53095067136000.

The previous prime is 133333203130987. The next prime is 133333203131027. The reversal of 133333203131000 is 131302333331.

It is a happy number.

It is a super-2 number, since 2×133333203131000² (a number of 29 digits) contains 22 as substring.

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, 1413563840 + ... + 1413658160.

Almost surely, 2^{133333203131000} is an apocalyptic number.

133333203131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133333203131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156696859406880).

133333203131000 is an abundant number, since it is smaller than the sum of its proper divisors (180060515682760).

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

133333203131000 is a wasteful number, since it uses less digits than its factorization.

133333203131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100642 (or 100628 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133333203131000 its reverse (131302333331), we get a palindrome (133464505464331).

The spelling of 133333203131000 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred three million, one hundred thirty-one thousand".