20302102023 has 16 divisors (see below), whose sum is σ = 31083161856. Its totient is φ = 11546216640.

The previous prime is 20302102021. The next prime is 20302102031. The reversal of 20302102023 is 32020120302.

It is not a de Polignac number, because 20302102023 - 2¹ = 20302102021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20302101993 and 20302102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286486 + ... + 2295347.

It is an arithmetic number, because the mean of its divisors is an integer number (1942697616).

Almost surely, 2^20302102023 is an apocalyptic number.

20302102023 is a deficient number, since it is larger than the sum of its proper divisors (10781059833).

20302102023 is a wasteful number, since it uses less digits than its factorization.

20302102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582054.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20302102023 its reverse (32020120302), we get a palindrome (52322222325).

The spelling of 20302102023 in words is "twenty billion, three hundred two million, one hundred two thousand, twenty-three".