20332233231001 has 2 divisors, whose sum is σ = 20332233231002. Its totient is φ = 20332233231000.

The previous prime is 20332233230999. The next prime is 20332233231053. The reversal of 20332233231001 is 10013233223302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10590624696976 + 9741608534025 = 3254324^2 + 3121155^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332233231001 - 2¹ = 20332233230999 is a prime.

Together with 20332233230999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20332233231071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166116615500 + 10166116615501.

It is an arithmetic number, because the mean of its divisors is an integer number (10166116615501).

Almost surely, 2^{20332233231001} is an apocalyptic number.

It is an amenable number.

20332233231001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332233231001 is an equidigital number, since it uses as much as digits as its factorization.

20332233231001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20332233231001 its reverse (10013233223302), we get a palindrome (30345466454303).

The spelling of 20332233231001 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred thirty-one thousand, one".