20302010023 has 2 divisors, whose sum is σ = 20302010024. Its totient is φ = 20302010022.

The previous prime is 20302010021. The next prime is 20302010087. The reversal of 20302010023 is 32001020302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20302010023 - 2¹ = 20302010021 is a prime.

It is a super-2 number, since 2×20302010023² (a number of 21 digits) contains 22 as substring.

Together with 20302010021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 20302009985 and 20302010012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302010021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151005011 + 10151005012.

It is an arithmetic number, because the mean of its divisors is an integer number (10151005012).

Almost surely, 2^20302010023 is an apocalyptic number.

20302010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302010023 is an equidigital number, since it uses as much as digits as its factorization.

20302010023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20302010023 its reverse (32001020302), we get a palindrome (52303030325).

The spelling of 20302010023 in words is "twenty billion, three hundred two million, ten thousand, twenty-three".