1203333311013 has 12 divisors (see below), whose sum is σ = 1614348126720. Its totient is φ = 797300545896.

The previous prime is 1203333310939. The next prime is 1203333311029. The reversal of 1203333311013 is 3101133333021.

It is not a de Polignac number, because 1203333311013 - 2¹⁴ = 1203333294629 is a prime.

It is a super-2 number, since 2×1203333311013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203333311813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468773 + ... + 7628186.

It is an arithmetic number, because the mean of its divisors is an integer number (134529010560).

Almost surely, 2^{1203333311013} is an apocalyptic number.

It is an amenable number.

1203333311013 is a deficient number, since it is larger than the sum of its proper divisors (411014815707).

1203333311013 is an equidigital number, since it uses as much as digits as its factorization.

1203333311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097288 (or 15097125 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1203333311013 its reverse (3101133333021), we get a palindrome (4304466644034).

The spelling of 1203333311013 in words is "one trillion, two hundred three billion, three hundred thirty-three million, three hundred eleven thousand, thirteen".