133037730331 has 32 divisors (see below), whose sum is σ = 157495726080. Its totient is φ = 110997427200.

The previous prime is 133037730323. The next prime is 133037730341.

133037730331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133037730331 - 2³ = 133037730323 is a prime.

It is a super-2 number, since 2×133037730331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133037730341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24278650 + ... + 24284128.

It is an arithmetic number, because the mean of its divisors is an integer number (4921741440).

Almost surely, 2^133037730331 is an apocalyptic number.

133037730331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133037730331 is a deficient number, since it is larger than the sum of its proper divisors (24457995749).

133037730331 is a wasteful number, since it uses less digits than its factorization.

133037730331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715.

The product of its (nonzero) digits is 35721, while the sum is 34.

It can be divided in two parts, 133037 and 730331, that added together give a palindrome (863368).

The spelling of 133037730331 in words is "one hundred thirty-three billion, thirty-seven million, seven hundred thirty thousand, three hundred thirty-one".