133112331023 has 16 divisors (see below), whose sum is σ = 161397411840. Its totient is φ = 107171200896.

The previous prime is 133112331017. The next prime is 133112331043. The reversal of 133112331023 is 320133211331.

It is not a de Polignac number, because 133112331023 - 2⁶ = 133112330959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133112331023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133112331043) 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, 1052063 + ... + 1171776.

It is an arithmetic number, because the mean of its divisors is an integer number (10087338240).

Almost surely, 2^133112331023 is an apocalyptic number.

133112331023 is a deficient number, since it is larger than the sum of its proper divisors (28285080817).

133112331023 is a wasteful number, since it uses less digits than its factorization.

133112331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224366.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133112331023 its reverse (320133211331), we get a palindrome (453245542354).

The spelling of 133112331023 in words is "one hundred thirty-three billion, one hundred twelve million, three hundred thirty-one thousand, twenty-three".