20365254023203 has 8 divisors (see below), whose sum is σ = 20553067577808. Its totient is φ = 20177573627904.

The previous prime is 20365254023173. The next prime is 20365254023227. The reversal of 20365254023203 is 30232045256302.

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 20365254023203 - 2⁵ = 20365254023171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20365254023243) 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, 32982526 + ... + 33594307.

It is an arithmetic number, because the mean of its divisors is an integer number (2569133447226).

Almost surely, 2^{20365254023203} is an apocalyptic number.

20365254023203 is a deficient number, since it is larger than the sum of its proper divisors (187813554605).

20365254023203 is a wasteful number, since it uses less digits than its factorization.

20365254023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66579653.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 20365254023203 its reverse (30232045256302), we get a palindrome (50597299279505).

The spelling of 20365254023203 in words is "twenty trillion, three hundred sixty-five billion, two hundred fifty-four million, twenty-three thousand, two hundred three".