20320011132023 has 2 divisors, whose sum is σ = 20320011132024. Its totient is φ = 20320011132022.

The previous prime is 20320011131971. The next prime is 20320011132049. The reversal of 20320011132023 is 32023111002302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20320011132023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20320011131986 and 20320011132004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20320011132053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160005566011 + 10160005566012.

It is an arithmetic number, because the mean of its divisors is an integer number (10160005566012).

Almost surely, 2^{20320011132023} is an apocalyptic number.

20320011132023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20320011132023 is an equidigital number, since it uses as much as digits as its factorization.

20320011132023 is an evil number, because the sum of its binary digits is even.

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

Adding to 20320011132023 its reverse (32023111002302), we get a palindrome (52343122134325).

The spelling of 20320011132023 in words is "twenty trillion, three hundred twenty billion, eleven million, one hundred thirty-two thousand, twenty-three".