1313231210202 has 8 divisors (see below), whose sum is σ = 2626462420416. Its totient is φ = 437743736732.

The previous prime is 1313231210201. The next prime is 1313231210329. The reversal of 1313231210202 is 2020121323131.

It is a sphenic number, since it is the product of 3 distinct primes.

1313231210202 is an admirable number.

It is a super-2 number, since 2×1313231210202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313231210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109435934178 + ... + 109435934189.

It is an arithmetic number, because the mean of its divisors is an integer number (328307802552).

Almost surely, 2^{1313231210202} is an apocalyptic number.

1313231210202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313231210202 is a wasteful number, since it uses less digits than its factorization.

1313231210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218871868372.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1313231210202 its reverse (2020121323131), we get a palindrome (3333352533333).

The spelling of 1313231210202 in words is "one trillion, three hundred thirteen billion, two hundred thirty-one million, two hundred ten thousand, two hundred two".