1203333112231 has 2 divisors, whose sum is σ = 1203333112232. Its totient is φ = 1203333112230.

The previous prime is 1203333112217. The next prime is 1203333112249. The reversal of 1203333112231 is 1322113333021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203333112231 - 2³⁹ = 653577298343 is a prime.

It is a super-2 number, since 2×1203333112231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203333112196 and 1203333112205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203333172231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601666556115 + 601666556116.

It is an arithmetic number, because the mean of its divisors is an integer number (601666556116).

Almost surely, 2^{1203333112231} is an apocalyptic number.

1203333112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203333112231 is an equidigital number, since it uses as much as digits as its factorization.

1203333112231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1203333112231 its reverse (1322113333021), we get a palindrome (2525446445252).

The spelling of 1203333112231 in words is "one trillion, two hundred three billion, three hundred thirty-three million, one hundred twelve thousand, two hundred thirty-one".