133314333220 has 24 divisors (see below), whose sum is σ = 280006788600. Its totient is φ = 53316840192.

The previous prime is 133314333209. The next prime is 133314333221. The reversal of 133314333220 is 22333413331.

It can be written as a sum of positive squares in 4 ways, for example, as 5123123776 + 128191209444 = 71576^2 + 358038^2 .

It is a super-2 number, since 2×133314333220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133314333221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432225 + ... + 673384.

It is an arithmetic number, because the mean of its divisors is an integer number (11666949525).

Almost surely, 2^133314333220 is an apocalyptic number.

133314333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133314333220 is an abundant number, since it is smaller than the sum of its proper divisors (146692455380).

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

133314333220 is a wasteful number, since it uses less digits than its factorization.

133314333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111647 (or 1111645 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133314333220 its reverse (22333413331), we get a palindrome (155647746551).

The spelling of 133314333220 in words is "one hundred thirty-three billion, three hundred fourteen million, three hundred thirty-three thousand, two hundred twenty".