203023223223 has 32 divisors (see below), whose sum is σ = 282777606144. Its totient is φ = 129418800000.

The previous prime is 203023223153. The next prime is 203023223267. The reversal of 203023223223 is 322322320302.

It is not a de Polignac number, because 203023223223 - 2¹² = 203023219127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203023223193 and 203023223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203023223323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4589953 + ... + 4633973.

It is an arithmetic number, because the mean of its divisors is an integer number (8836800192).

Almost surely, 2^203023223223 is an apocalyptic number.

203023223223 is a deficient number, since it is larger than the sum of its proper divisors (79754382921).

203023223223 is a wasteful number, since it uses less digits than its factorization.

203023223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44647.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 203023223223 its reverse (322322320302), we get a palindrome (525345543525).

The spelling of 203023223223 in words is "two hundred three billion, twenty-three million, two hundred twenty-three thousand, two hundred twenty-three".