20132133131 has 8 divisors (see below), whose sum is σ = 21964657728. Its totient is φ = 18299997000.

The previous prime is 20132133113. The next prime is 20132133169. The reversal of 20132133131 is 13133123102.

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-20132133131 is a prime.

It is a super-2 number, since 2×20132133131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132133331) 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, 17096 + ... + 201386.

It is an arithmetic number, because the mean of its divisors is an integer number (2745582216).

Almost surely, 2^20132133131 is an apocalyptic number.

20132133131 is a deficient number, since it is larger than the sum of its proper divisors (1832524597).

20132133131 is a wasteful number, since it uses less digits than its factorization.

20132133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194233.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20132133131 its reverse (13133123102), we get a palindrome (33265256233).

The spelling of 20132133131 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-one".