1313131210202 has 32 divisors (see below), whose sum is σ = 2369712046080. Its totient is φ = 533116825200.

The previous prime is 1313131210121. The next prime is 1313131210219. The reversal of 1313131210202 is 2020121313131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4224827 + ... + 4524977.

It is an arithmetic number, because the mean of its divisors is an integer number (74053501440).

Almost surely, 2^{1313131210202} is an apocalyptic number.

1313131210202 is a deficient number, since it is larger than the sum of its proper divisors (1056580835878).

1313131210202 is a wasteful number, since it uses less digits than its factorization.

1313131210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316626.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313131210202 its reverse (2020121313131), we get a palindrome (3333252523333).

The spelling of 1313131210202 in words is "one trillion, three hundred thirteen billion, one hundred thirty-one million, two hundred ten thousand, two hundred two".