133101331000 has 160 divisors (see below), whose sum is σ = 342638384400. Its totient is φ = 48395160000.

The previous prime is 133101330961. The next prime is 133101331067. The reversal of 133101331000 is 133101331.

It is a super-2 number, since 2×133101331000² (a number of 23 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 39 ways as a sum of consecutive naturals, for example, 14636455 + ... + 14645545.

Almost surely, 2^133101331000 is an apocalyptic number.

133101331000 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 133101331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171319192200).

133101331000 is an abundant number, since it is smaller than the sum of its proper divisors (209537053400).

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

133101331000 is an frugal number, since it uses more digits than its factorization.

133101331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 133101331000 its reverse (133101331), we get a palindrome (133234432331).

133101331000 divided by its reverse (133101331) gives a cube (1000 = 10³).

It can be divided in two parts, 13310 and 1331000, that multiplied together give a square (17715610000 = 133100²).

The spelling of 133101331000 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty-one thousand".