20332331323 has 2 divisors, whose sum is σ = 20332331324. Its totient is φ = 20332331322.

The previous prime is 20332331309. The next prime is 20332331339. The reversal of 20332331323 is 32313323302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20332331323 - 2⁵ = 20332331291 is a prime.

It is not a weakly prime, because it can be changed into another prime (20332332323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166165661 + 10166165662.

It is an arithmetic number, because the mean of its divisors is an integer number (10166165662).

Almost surely, 2^20332331323 is an apocalyptic number.

20332331323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332331323 is an equidigital number, since it uses as much as digits as its factorization.

20332331323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20332331323 its reverse (32313323302), we get a palindrome (52645654625).

The spelling of 20332331323 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-three".