202320031132001 has 4 divisors (see below), whose sum is σ = 202717516458900. Its totient is φ = 201922545805104.

The previous prime is 202320031131997. The next prime is 202320031132007. The reversal of 202320031132001 is 100231130023202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93523115440225 + 108796915691776 = 9670735^2 + 10430576^2 .

It is a cyclic number.

It is not a de Polignac number, because 202320031132001 - 2² = 202320031131997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202320031132007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198742662686 + ... + 198742663703.

It is an arithmetic number, because the mean of its divisors is an integer number (50679379114725).

Almost surely, 2^{202320031132001} is an apocalyptic number.

It is an amenable number.

202320031132001 is a deficient number, since it is larger than the sum of its proper divisors (397485326899).

202320031132001 is an equidigital number, since it uses as much as digits as its factorization.

202320031132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397485326898.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202320031132001 its reverse (100231130023202), we get a palindrome (302551161155203).

The spelling of 202320031132001 in words is "two hundred two trillion, three hundred twenty billion, thirty-one million, one hundred thirty-two thousand, one".