20132203131 has 32 divisors (see below), whose sum is σ = 31692513600. Its totient is φ = 12586936320.

The previous prime is 20132203127. The next prime is 20132203151. The reversal of 20132203131 is 13130223102.

It is not a de Polignac number, because 20132203131 - 2² = 20132203127 is a prime.

It is a super-2 number, since 2×20132203131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20132203121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50935 + ... + 207023.

It is an arithmetic number, because the mean of its divisors is an integer number (990391050).

Almost surely, 2^20132203131 is an apocalyptic number.

20132203131 is a deficient number, since it is larger than the sum of its proper divisors (11560310469).

20132203131 is a wasteful number, since it uses less digits than its factorization.

20132203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156396 (or 156390 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20132203131 its reverse (13130223102), we get a palindrome (33262426233).

The spelling of 20132203131 in words is "twenty billion, one hundred thirty-two million, two hundred three thousand, one hundred thirty-one".