133104302331 has 128 divisors (see below), whose sum is σ = 252716599296. Its totient is φ = 59972935680.

The previous prime is 133104302321. The next prime is 133104302333. The reversal of 133104302331 is 133203401331.

It is a happy number.

It is not a de Polignac number, because 133104302331 - 2⁵ = 133104302299 is a prime.

It is a super-2 number, since 2×133104302331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133104302333) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37418605 + ... + 37422161.

It is an arithmetic number, because the mean of its divisors is an integer number (1974348432).

Almost surely, 2^133104302331 is an apocalyptic number.

133104302331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133104302331 is a deficient number, since it is larger than the sum of its proper divisors (119612296965).

133104302331 is a wasteful number, since it uses less digits than its factorization.

133104302331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133104302331 its reverse (133203401331), we get a palindrome (266307703662).

The spelling of 133104302331 in words is "one hundred thirty-three billion, one hundred four million, three hundred two thousand, three hundred thirty-one".