133111302323 has 16 divisors (see below), whose sum is σ = 141586897920. Its totient is φ = 124784577216.

The previous prime is 133111302301. The next prime is 133111302347. The reversal of 133111302323 is 323203111331.

It is a cyclic number.

It is not a de Polignac number, because 133111302323 - 2²⁰ = 133110253747 is a prime.

It is a super-2 number, since 2×133111302323² (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 (133111304323) 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, 2571311 + ... + 2622567.

It is an arithmetic number, because the mean of its divisors is an integer number (8849181120).

Almost surely, 2^133111302323 is an apocalyptic number.

133111302323 is a deficient number, since it is larger than the sum of its proper divisors (8475595597).

133111302323 is a wasteful number, since it uses less digits than its factorization.

133111302323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52706.

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

Adding to 133111302323 its reverse (323203111331), we get a palindrome (456314413654).

The spelling of 133111302323 in words is "one hundred thirty-three billion, one hundred eleven million, three hundred two thousand, three hundred twenty-three".