1310230231202 has 4 divisors (see below), whose sum is σ = 1965345346806. Its totient is φ = 655115115600.

The previous prime is 1310230231183. The next prime is 1310230231223. The reversal of 1310230231202 is 2021320320131.

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

It can be written as a sum of positive squares in only one way, i.e., 1212005029921 + 98225201281 = 1100911^2 + 313409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327557557799 + ... + 327557557802.

Almost surely, 2^{1310230231202} is an apocalyptic number.

1310230231202 is a deficient number, since it is larger than the sum of its proper divisors (655115115604).

1310230231202 is an equidigital number, since it uses as much as digits as its factorization.

1310230231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655115115603.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1310230231202 its reverse (2021320320131), we get a palindrome (3331550551333).

The spelling of 1310230231202 in words is "one trillion, three hundred ten billion, two hundred thirty million, two hundred thirty-one thousand, two hundred two".