20976882023 has 2 divisors, whose sum is σ = 20976882024. Its totient is φ = 20976882022.

The previous prime is 20976882019. The next prime is 20976882049. The reversal of 20976882023 is 32028867902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20976882023 - 2² = 20976882019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20976882523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10488441011 + 10488441012.

It is an arithmetic number, because the mean of its divisors is an integer number (10488441012).

Almost surely, 2^20976882023 is an apocalyptic number.

20976882023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20976882023 is an equidigital number, since it uses as much as digits as its factorization.

20976882023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 20976882023 in words is "twenty billion, nine hundred seventy-six million, eight hundred eighty-two thousand, twenty-three".