203212441231 has 2 divisors, whose sum is σ = 203212441232. Its totient is φ = 203212441230.

The previous prime is 203212441199. The next prime is 203212441249. The reversal of 203212441231 is 132144212302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203212441231 - 2⁵ = 203212441199 is a prime.

It is a super-2 number, since 2×203212441231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203212441196 and 203212441205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203212441931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101606220615 + 101606220616.

It is an arithmetic number, because the mean of its divisors is an integer number (101606220616).

Almost surely, 2^203212441231 is an apocalyptic number.

203212441231 is a deficient number, since it is larger than the sum of its proper divisors (1).

203212441231 is an equidigital number, since it uses as much as digits as its factorization.

203212441231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 203212441231 its reverse (132144212302), we get a palindrome (335356653533).

The spelling of 203212441231 in words is "two hundred three billion, two hundred twelve million, four hundred forty-one thousand, two hundred thirty-one".