20132312133 has 8 divisors (see below), whose sum is σ = 26861639488. Its totient is φ = 13412263104.

The previous prime is 20132312119. The next prime is 20132312143. The reversal of 20132312133 is 33121323102.

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

It is not a de Polignac number, because 20132312133 - 2⁴ = 20132312117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132312143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314516 + ... + 2323197.

It is an arithmetic number, because the mean of its divisors is an integer number (3357704936).

Almost surely, 2^20132312133 is an apocalyptic number.

It is an amenable number.

20132312133 is a deficient number, since it is larger than the sum of its proper divisors (6729327355).

20132312133 is a wasteful number, since it uses less digits than its factorization.

20132312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639163.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20132312133 its reverse (33121323102), we get a palindrome (53253635235).

The spelling of 20132312133 in words is "twenty billion, one hundred thirty-two million, three hundred twelve thousand, one hundred thirty-three".