1305113231202 has 48 divisors (see below), whose sum is σ = 2870143004736. Its totient is φ = 395343968800.

The previous prime is 1305113231143. The next prime is 1305113231239. The reversal of 1305113231202 is 2021323115031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1662043 + ... + 2317889.

It is an arithmetic number, because the mean of its divisors is an integer number (59794645932).

Almost surely, 2^{1305113231202} is an apocalyptic number.

1305113231202 is an abundant number, since it is smaller than the sum of its proper divisors (1565029773534).

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

1305113231202 is a wasteful number, since it uses less digits than its factorization.

1305113231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658615 (or 658604 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1305113231202 its reverse (2021323115031), we get a palindrome (3326436346233).

The spelling of 1305113231202 in words is "one trillion, three hundred five billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred two".