203233231103 has 16 divisors (see below), whose sum is σ = 233908882944. Its totient is φ = 172969711200.

The previous prime is 203233231043. The next prime is 203233231259. The reversal of 203233231103 is 301132332302.

It is a cyclic number.

It is not a de Polignac number, because 203233231103 - 2⁶ = 203233231039 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 (203233230103) 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, 1530926 + ... + 1658372.

It is an arithmetic number, because the mean of its divisors is an integer number (14619305184).

Almost surely, 2^203233231103 is an apocalyptic number.

203233231103 is a deficient number, since it is larger than the sum of its proper divisors (30675651841).

203233231103 is a wasteful number, since it uses less digits than its factorization.

203233231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129062.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 203233231103 its reverse (301132332302), we get a palindrome (504365563405).

The spelling of 203233231103 in words is "two hundred three billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred three".