133473374331 has 16 divisors (see below), whose sum is σ = 194153726208. Its totient is φ = 80888522400.

The previous prime is 133473374297. The next prime is 133473374339.

133473374331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133473374331 - 2⁶ = 133473374267 is a prime.

It is a super-2 number, since 2×133473374331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133473374339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561585 + ... + 763101.

It is an arithmetic number, because the mean of its divisors is an integer number (12134607888).

Almost surely, 2^133473374331 is an apocalyptic number.

133473374331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133473374331 is a deficient number, since it is larger than the sum of its proper divisors (60680351877).

133473374331 is a wasteful number, since it uses less digits than its factorization.

133473374331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221602.

The product of its digits is 571536, while the sum is 42.

The spelling of 133473374331 in words is "one hundred thirty-three billion, four hundred seventy-three million, three hundred seventy-four thousand, three hundred thirty-one".