20301235023 has 8 divisors (see below), whose sum is σ = 28001703600. Its totient is φ = 13067461568.

The previous prime is 20301235021. The next prime is 20301235043. The reversal of 20301235023 is 32053210302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20301235023 - 2¹ = 20301235021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301235021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116673678 + ... + 116673851.

It is an arithmetic number, because the mean of its divisors is an integer number (3500212950).

Almost surely, 2^20301235023 is an apocalyptic number.

20301235023 is a deficient number, since it is larger than the sum of its proper divisors (7700468577).

20301235023 is a wasteful number, since it uses less digits than its factorization.

20301235023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233347561.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 20301235023 its reverse (32053210302), we get a palindrome (52354445325).

The spelling of 20301235023 in words is "twenty billion, three hundred one million, two hundred thirty-five thousand, twenty-three".