133453354331 has 8 divisors (see below), whose sum is σ = 145594900224. Its totient is φ = 121313378920.

The previous prime is 133453354277. The next prime is 133453354381.

133453354331 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133453354331 is a prime.

It is a super-2 number, since 2×133453354331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133453354381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211295 + ... + 558168.

It is an arithmetic number, because the mean of its divisors is an integer number (18199362528).

Almost surely, 2^133453354331 is an apocalyptic number.

133453354331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133453354331 is a deficient number, since it is larger than the sum of its proper divisors (12141545893).

133453354331 is a wasteful number, since it uses less digits than its factorization.

133453354331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785241.

The product of its digits is 291600, while the sum is 38.

It can be divided in two parts, 133453 and 354331, that added together give a palindrome (487784).

The spelling of 133453354331 in words is "one hundred thirty-three billion, four hundred fifty-three million, three hundred fifty-four thousand, three hundred thirty-one".