20223021010979 has 2 divisors, whose sum is σ = 20223021010980. Its totient is φ = 20223021010978.

The previous prime is 20223021010943. The next prime is 20223021010993. The reversal of 20223021010979 is 97901012032202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20223021010979 - 2²⁰ = 20223019962403 is a prime.

It is not a weakly prime, because it can be changed into another prime (20223021010939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111510505489 + 10111510505490.

It is an arithmetic number, because the mean of its divisors is an integer number (10111510505490).

Almost surely, 2^{20223021010979} is an apocalyptic number.

20223021010979 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223021010979 is an equidigital number, since it uses as much as digits as its factorization.

20223021010979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 20223021010979 in words is "twenty trillion, two hundred twenty-three billion, twenty-one million, ten thousand, nine hundred seventy-nine".