1305603201036 has 12 divisors (see below), whose sum is σ = 3046407469112. Its totient is φ = 435201067008.

The previous prime is 1305603201013. The next prime is 1305603201053. The reversal of 1305603201036 is 6301023065031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1305603200994 and 1305603201012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54400133365 + ... + 54400133388.

Almost surely, 2^{1305603201036} is an apocalyptic number.

It is an amenable number.

1305603201036 is an abundant number, since it is smaller than the sum of its proper divisors (1740804268076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305603201036 is a wasteful number, since it uses less digits than its factorization.

1305603201036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108800266760 (or 108800266758 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 1305603201036 its reverse (6301023065031), we get a palindrome (7606626266067).

The spelling of 1305603201036 in words is "one trillion, three hundred five billion, six hundred three million, two hundred one thousand, thirty-six".