20302023 has 24 divisors (see below), whose sum is σ = 31715712. Its totient is φ = 11517744.

The previous prime is 20302019. The next prime is 20302027. The reversal of 20302023 is 32020302.

It is an interprime number because it is at equal distance from previous prime (20302019) and next prime (20302027).

It is not a de Polignac number, because 20302023 - 2² = 20302019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24136 + ... + 24962.

It is an arithmetic number, because the mean of its divisors is an integer number (1321488).

Almost surely, 2^20302023 is an apocalyptic number.

20302023 is a deficient number, since it is larger than the sum of its proper divisors (11413689).

20302023 is a wasteful number, since it uses less digits than its factorization.

20302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20302023 is about 4505.7766256218. The cubic root of 20302023 is about 272.8013018330.

Adding to 20302023 its reverse (32020302), we get a palindrome (52322325).

The spelling of 20302023 in words is "twenty million, three hundred two thousand, twenty-three".