133321001012331 has 8 divisors (see below), whose sum is σ = 193921456017984. Its totient is φ = 80800606674120.

The previous prime is 133321001012327. The next prime is 133321001012351. The reversal of 133321001012331 is 133210100123331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133321001012331 - 2² = 133321001012327 is a prime.

It is a super-2 number, since 2×133321001012331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133321001012351) 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, 2020015166821 + ... + 2020015166886.

It is an arithmetic number, because the mean of its divisors is an integer number (24240182002248).

Almost surely, 2^{133321001012331} is an apocalyptic number.

133321001012331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133321001012331 is a deficient number, since it is larger than the sum of its proper divisors (60600455005653).

133321001012331 is a wasteful number, since it uses less digits than its factorization.

133321001012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040030333721.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133321001012331 its reverse (133210100123331), we get a palindrome (266531101135662).

The spelling of 133321001012331 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, one million, twelve thousand, three hundred thirty-one".