133808808331 has 32 divisors (see below), whose sum is σ = 153515450880. Its totient is φ = 115504435200.

The previous prime is 133808808319. The next prime is 133808808391.

133808808331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133808808331 - 2²¹ = 133806711179 is a prime.

It is a super-2 number, since 2×133808808331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133808808391) 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, 13695210 + ... + 13704976.

It is an arithmetic number, because the mean of its divisors is an integer number (4797357840).

Almost surely, 2^133808808331 is an apocalyptic number.

133808808331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133808808331 is a deficient number, since it is larger than the sum of its proper divisors (19706642549).

133808808331 is a wasteful number, since it uses less digits than its factorization.

133808808331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 133808808331 in words is "one hundred thirty-three billion, eight hundred eight million, eight hundred eight thousand, three hundred thirty-one".