1203333310013 has 2 divisors, whose sum is σ = 1203333310014. Its totient is φ = 1203333310012.

The previous prime is 1203333309947. The next prime is 1203333310051. The reversal of 1203333310013 is 3100133333021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194327679609 + 9005630404 = 1092853^2 + 94898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203333310013 - 2²⁶ = 1203266201149 is a prime.

It is a super-3 number, since 3×1203333310013³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203333310913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601666655006 + 601666655007.

It is an arithmetic number, because the mean of its divisors is an integer number (601666655007).

Almost surely, 2^{1203333310013} is an apocalyptic number.

It is an amenable number.

1203333310013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203333310013 is an equidigital number, since it uses as much as digits as its factorization.

1203333310013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1203333310013 its reverse (3100133333021), we get a palindrome (4303466643034).

The spelling of 1203333310013 in words is "one trillion, two hundred three billion, three hundred thirty-three million, three hundred ten thousand, thirteen".