20202030023 has 6 divisors (see below), whose sum is σ = 23500320696. Its totient is φ = 17316025692.

The previous prime is 20202029987. The next prime is 20202030031. The reversal of 20202030023 is 32003020202.

It is not a de Polignac number, because 20202030023 - 2¹² = 20202025927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202032023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206143115 + ... + 206143212.

It is an arithmetic number, because the mean of its divisors is an integer number (3916720116).

Almost surely, 2^20202030023 is an apocalyptic number.

20202030023 is a deficient number, since it is larger than the sum of its proper divisors (3298290673).

20202030023 is an equidigital number, since it uses as much as digits as its factorization.

20202030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412286341 (or 412286334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20202030023 its reverse (32003020202), we get a palindrome (52205050225).

The spelling of 20202030023 in words is "twenty billion, two hundred two million, thirty thousand, twenty-three".