1203302002013 has 4 divisors (see below), whose sum is σ = 1204156014780. Its totient is φ = 1202447989248.

The previous prime is 1203302002009. The next prime is 1203302002039. The reversal of 1203302002013 is 3102002033021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 435412580164 + 767889421849 = 659858^2 + 876293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203302002013 - 2² = 1203302002009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203302001982 and 1203302002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203302502013) 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, 427004270 + ... + 427007087.

It is an arithmetic number, because the mean of its divisors is an integer number (301039003695).

Almost surely, 2^{1203302002013} is an apocalyptic number.

It is an amenable number.

1203302002013 is a deficient number, since it is larger than the sum of its proper divisors (854012767).

1203302002013 is an equidigital number, since it uses as much as digits as its factorization.

1203302002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854012766.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1203302002013 its reverse (3102002033021), we get a palindrome (4305304035034).

The spelling of 1203302002013 in words is "one trillion, two hundred three billion, three hundred two million, two thousand, thirteen".