1313020231202 has 64 divisors (see below), whose sum is σ = 2136914102400. Its totient is φ = 603058659840.

The previous prime is 1313020231189. The next prime is 1313020231219. The reversal of 1313020231202 is 2021320203131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412768052 + ... + 412771232.

It is an arithmetic number, because the mean of its divisors is an integer number (33389282850).

Almost surely, 2^{1313020231202} is an apocalyptic number.

1313020231202 is a deficient number, since it is larger than the sum of its proper divisors (823893871198).

1313020231202 is a wasteful number, since it uses less digits than its factorization.

1313020231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

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

Adding to 1313020231202 its reverse (2021320203131), we get a palindrome (3334340434333).

The spelling of 1313020231202 in words is "one trillion, three hundred thirteen billion, twenty million, two hundred thirty-one thousand, two hundred two".