200321011023 has 16 divisors (see below), whose sum is σ = 313501094400. Its totient is φ = 111375387936.

The previous prime is 200321011019. The next prime is 200321011027. The reversal of 200321011023 is 320110123002.

It is an interprime number because it is at equal distance from previous prime (200321011019) and next prime (200321011027).

It is not a de Polignac number, because 200321011023 - 2² = 200321011019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200321010993 and 200321011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200321011027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128905923 + ... + 128907476.

It is an arithmetic number, because the mean of its divisors is an integer number (19593818400).

Almost surely, 2^200321011023 is an apocalyptic number.

200321011023 is a deficient number, since it is larger than the sum of its proper divisors (113180083377).

200321011023 is a wasteful number, since it uses less digits than its factorization.

200321011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257813446.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200321011023 its reverse (320110123002), we get a palindrome (520431134025).

The spelling of 200321011023 in words is "two hundred billion, three hundred twenty-one million, eleven thousand, twenty-three".