20200131323 has 8 divisors (see below), whose sum is σ = 21391297200. Its totient is φ = 19009290240.

The previous prime is 20200131307. The next prime is 20200131353. The reversal of 20200131323 is 32313100202.

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 20200131323 - 2⁴ = 20200131307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (20200131353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53228 + ... + 207926.

It is an arithmetic number, because the mean of its divisors is an integer number (2673912150).

Almost surely, 2^20200131323 is an apocalyptic number.

20200131323 is a deficient number, since it is larger than the sum of its proper divisors (1191165877).

20200131323 is a wasteful number, since it uses less digits than its factorization.

20200131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162397.

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

Adding to 20200131323 its reverse (32313100202), we get a palindrome (52513231525).

The spelling of 20200131323 in words is "twenty billion, two hundred million, one hundred thirty-one thousand, three hundred twenty-three".