203340032231 has 16 divisors (see below), whose sum is σ = 235584944640. Its totient is φ = 171908434080.

The previous prime is 203340032219. The next prime is 203340032243. The reversal of 203340032231 is 132230043302.

It is an interprime number because it is at equal distance from previous prime (203340032219) and next prime (203340032243).

It is a cyclic number.

It is not a de Polignac number, because 203340032231 - 2⁶ = 203340032167 is a prime.

It is a super-2 number, since 2×203340032231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203340032197 and 203340032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203340032201) 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, 421235 + ... + 764276.

It is an arithmetic number, because the mean of its divisors is an integer number (14724059040).

Almost surely, 2^203340032231 is an apocalyptic number.

203340032231 is a deficient number, since it is larger than the sum of its proper divisors (32244912409).

203340032231 is a wasteful number, since it uses less digits than its factorization.

203340032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185854.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203340032231 its reverse (132230043302), we get a palindrome (335570075533).

The spelling of 203340032231 in words is "two hundred three billion, three hundred forty million, thirty-two thousand, two hundred thirty-one".