133103031000 has 64 divisors (see below), whose sum is σ = 415281466080. Its totient is φ = 35494140800.

The previous prime is 133103030989. The next prime is 133103031023. The reversal of 133103031000 is 130301331.

It is a super-2 number, since 2×133103031000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 22180839 + ... + 22186838.

Almost surely, 2^133103031000 is an apocalyptic number.

133103031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133103031000 is an abundant number, since it is smaller than the sum of its proper divisors (282178435080).

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

133103031000 is a wasteful number, since it uses less digits than its factorization.

133103031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44367701 (or 44367687 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 133103031000 its reverse (130301331), we get a palindrome (133233332331).

The spelling of 133103031000 in words is "one hundred thirty-three billion, one hundred three million, thirty-one thousand".