20232020999929 has 2 divisors, whose sum is σ = 20232020999930. Its totient is φ = 20232020999928.

The previous prime is 20232020999849. The next prime is 20232021000043. The reversal of 20232020999929 is 92999902023202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19831230713529 + 400790286400 = 4453227^2 + 633080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20232020999929 is a prime.

It is not a weakly prime, because it can be changed into another prime (20232020999429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116010499964 + 10116010499965.

It is an arithmetic number, because the mean of its divisors is an integer number (10116010499965).

Almost surely, 2^{20232020999929} is an apocalyptic number.

It is an amenable number.

20232020999929 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232020999929 is an equidigital number, since it uses as much as digits as its factorization.

20232020999929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 58.

The spelling of 20232020999929 in words is "twenty trillion, two hundred thirty-two billion, twenty million, nine hundred ninety-nine thousand, nine hundred twenty-nine".