1203133103013 has 4 divisors (see below), whose sum is σ = 1604177470688. Its totient is φ = 802088735340.

The previous prime is 1203133103009. The next prime is 1203133103033. The reversal of 1203133103013 is 3103013313021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1203133103013 - 2² = 1203133103009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203133103033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200522183833 + ... + 200522183838.

It is an arithmetic number, because the mean of its divisors is an integer number (401044367672).

Almost surely, 2^{1203133103013} is an apocalyptic number.

It is an amenable number.

1203133103013 is a deficient number, since it is larger than the sum of its proper divisors (401044367675).

1203133103013 is an equidigital number, since it uses as much as digits as its factorization.

1203133103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401044367674.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1203133103013 its reverse (3103013313021), we get a palindrome (4306146416034).

The spelling of 1203133103013 in words is "one trillion, two hundred three billion, one hundred thirty-three million, one hundred three thousand, thirteen".