20896322023 has 2 divisors, whose sum is σ = 20896322024. Its totient is φ = 20896322022.

The previous prime is 20896322009. The next prime is 20896322047. The reversal of 20896322023 is 32022369802.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20896322023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20896322053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10448161011 + 10448161012.

It is an arithmetic number, because the mean of its divisors is an integer number (10448161012).

Almost surely, 2^20896322023 is an apocalyptic number.

20896322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20896322023 is an equidigital number, since it uses as much as digits as its factorization.

20896322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 20896322023 in words is "twenty billion, eight hundred ninety-six million, three hundred twenty-two thousand, twenty-three".