20342300023 has 8 divisors (see below), whose sum is σ = 20501124336. Its totient is φ = 20183529600.

The previous prime is 20342300003. The next prime is 20342300029. The reversal of 20342300023 is 32000324302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20342300023 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 (20342300029) 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, 1099215 + ... + 1117567.

It is an arithmetic number, because the mean of its divisors is an integer number (2562640542).

Almost surely, 2^20342300023 is an apocalyptic number.

20342300023 is a deficient number, since it is larger than the sum of its proper divisors (158824313).

20342300023 is a wasteful number, since it uses less digits than its factorization.

20342300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26945.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20342300023 its reverse (32000324302), we get a palindrome (52342624325).

The spelling of 20342300023 in words is "twenty billion, three hundred forty-two million, three hundred thousand, twenty-three".