1203727584013 has 4 divisors (see below), whose sum is σ = 1208169383488. Its totient is φ = 1199285784540.

The previous prime is 1203727584001. The next prime is 1203727584061. The reversal of 1203727584013 is 3104857273021.

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 a de Polignac number, because none of the positive numbers 2^k-1203727584013 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 (1203727588013) 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, 2220899331 + ... + 2220899872.

It is an arithmetic number, because the mean of its divisors is an integer number (302042345872).

Almost surely, 2^{1203727584013} is an apocalyptic number.

It is an amenable number.

1203727584013 is a deficient number, since it is larger than the sum of its proper divisors (4441799475).

1203727584013 is an equidigital number, since it uses as much as digits as its factorization.

1203727584013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441799474.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 1203727584013 in words is "one trillion, two hundred three billion, seven hundred twenty-seven million, five hundred eighty-four thousand, thirteen".