20332231020373 has 2 divisors, whose sum is σ = 20332231020374. Its totient is φ = 20332231020372.

The previous prime is 20332231020253. The next prime is 20332231020383. The reversal of 20332231020373 is 37302013223302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14869175587249 + 5463055433124 = 3856057^2 + 2337318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332231020373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332231020383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166115510186 + 10166115510187.

It is an arithmetic number, because the mean of its divisors is an integer number (10166115510187).

Almost surely, 2^{20332231020373} is an apocalyptic number.

It is an amenable number.

20332231020373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332231020373 is an equidigital number, since it uses as much as digits as its factorization.

20332231020373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 31.

Adding to 20332231020373 its reverse (37302013223302), we get a palindrome (57634244243675).

The spelling of 20332231020373 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, twenty thousand, three hundred seventy-three".