1203120033113 has 4 divisors (see below), whose sum is σ = 1214364145680. Its totient is φ = 1191875920548.

The previous prime is 1203120033083. The next prime is 1203120033131. The reversal of 1203120033113 is 3113300213021.

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 a cyclic number.

It is not a de Polignac number, because 1203120033113 - 2²² = 1203115838809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203120032113) 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, 5622056123 + ... + 5622056336.

It is an arithmetic number, because the mean of its divisors is an integer number (303591036420).

Almost surely, 2^{1203120033113} is an apocalyptic number.

It is an amenable number.

1203120033113 is a deficient number, since it is larger than the sum of its proper divisors (11244112567).

1203120033113 is a wasteful number, since it uses less digits than its factorization.

1203120033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244112566.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1203120033113 its reverse (3113300213021), we get a palindrome (4316420246134).

The spelling of 1203120033113 in words is "one trillion, two hundred three billion, one hundred twenty million, thirty-three thousand, one hundred thirteen".