1203401303233 has 2 divisors, whose sum is σ = 1203401303234. Its totient is φ = 1203401303232.

The previous prime is 1203401303179. The next prime is 1203401303339. The reversal of 1203401303233 is 3323031043021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046381693184 + 157019610049 = 1022928^2 + 396257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203401303233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203401303198 and 1203401303207.

It is not a weakly prime, because it can be changed into another prime (1203401304233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601700651616 + 601700651617.

It is an arithmetic number, because the mean of its divisors is an integer number (601700651617).

Almost surely, 2^{1203401303233} is an apocalyptic number.

It is an amenable number.

1203401303233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203401303233 is an equidigital number, since it uses as much as digits as its factorization.

1203401303233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1203401303233 its reverse (3323031043021), we get a palindrome (4526432346254).

The spelling of 1203401303233 in words is "one trillion, two hundred three billion, four hundred one million, three hundred three thousand, two hundred thirty-three".