133011132331300 has 36 divisors (see below), whose sum is σ = 295674014659716. Its totient is φ = 51906783347200.

The previous prime is 133011132331291. The next prime is 133011132331321. The reversal of 133011132331300 is 3133231110331.

It can be written as a sum of positive squares in 6 ways, for example, as 11581443535104 + 121429688796196 = 3403152^2 + 11019514^2 .

It is a super-2 number, since 2×133011132331300² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16220865697 + ... + 16220873896.

It is an arithmetic number, because the mean of its divisors is an integer number (8213167073881).

Almost surely, 2^{133011132331300} is an apocalyptic number.

133011132331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133011132331300 is an abundant number, since it is smaller than the sum of its proper divisors (162662882328416).

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

133011132331300 is a wasteful number, since it uses less digits than its factorization.

133011132331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32441739648 (or 32441739641 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 133011132331300 its reverse (3133231110331), we get a palindrome (136144363441631).

The spelling of 133011132331300 in words is "one hundred thirty-three trillion, eleven billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred".