133023122331 has 8 divisors (see below), whose sum is σ = 193488177984. Its totient is φ = 80620074120.

The previous prime is 133023122279. The next prime is 133023122341. The reversal of 133023122331 is 133221320331.

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

It is not a de Polignac number, because 133023122331 - 2¹⁷ = 133022991259 is a prime.

It is a super-2 number, since 2×133023122331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133023122341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015501821 + ... + 2015501886.

It is an arithmetic number, because the mean of its divisors is an integer number (24186022248).

Almost surely, 2^133023122331 is an apocalyptic number.

133023122331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133023122331 is a deficient number, since it is larger than the sum of its proper divisors (60465055653).

133023122331 is a wasteful number, since it uses less digits than its factorization.

133023122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031003721.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133023122331 its reverse (133221320331), we get a palindrome (266244442662).

The spelling of 133023122331 in words is "one hundred thirty-three billion, twenty-three million, one hundred twenty-two thousand, three hundred thirty-one".