20032302131 has 8 divisors (see below), whose sum is σ = 20725573680. Its totient is φ = 19339197472.

The previous prime is 20032302107. The next prime is 20032302179. The reversal of 20032302131 is 13120323002.

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

It is a cyclic number.

It is not a de Polignac number, because 20032302131 - 2²⁶ = 19965193267 is a prime.

It is a super-2 number, since 2×20032302131² (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 (20032302181) 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, 233321 + ... + 307413.

It is an arithmetic number, because the mean of its divisors is an integer number (2590696710).

Almost surely, 2^20032302131 is an apocalyptic number.

20032302131 is a deficient number, since it is larger than the sum of its proper divisors (693271549).

20032302131 is an equidigital number, since it uses as much as digits as its factorization.

20032302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83445.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20032302131 its reverse (13120323002), we get a palindrome (33152625133).

The spelling of 20032302131 in words is "twenty billion, thirty-two million, three hundred two thousand, one hundred thirty-one".