133320022331 has 12 divisors (see below), whose sum is σ = 135349626192. Its totient is φ = 131318768064.

The previous prime is 133320022259. The next prime is 133320022333. The reversal of 133320022331 is 133220023331.

It is not a de Polignac number, because 133320022331 - 2³⁴ = 116140153147 is a prime.

It is a super-2 number, since 2×133320022331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133320022297 and 133320022306.

It is not an unprimeable number, because it can be changed into a prime (133320022333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051225 + ... + 2115221.

It is an arithmetic number, because the mean of its divisors is an integer number (11279135516).

Almost surely, 2^133320022331 is an apocalyptic number.

133320022331 is a deficient number, since it is larger than the sum of its proper divisors (2029603861).

133320022331 is an frugal number, since it uses more digits than its factorization.

133320022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64438 (or 64349 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133320022331 its reverse (133220023331), we get a palindrome (266540045662).

It can be divided in two parts, 1333200 and 22331, that added together give a palindrome (1355531).

The spelling of 133320022331 in words is "one hundred thirty-three billion, three hundred twenty million, twenty-two thousand, three hundred thirty-one".