1313121323102 has 8 divisors (see below), whose sum is σ = 1969816303800. Its totient is φ = 656515888504.

The previous prime is 1313121323099. The next prime is 1313121323123. The reversal of 1313121323102 is 2013231213131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22349852 + ... + 22408527.

It is an arithmetic number, because the mean of its divisors is an integer number (246227037975).

Almost surely, 2^{1313121323102} is an apocalyptic number.

1313121323102 is a deficient number, since it is larger than the sum of its proper divisors (656694980698).

1313121323102 is a wasteful number, since it uses less digits than its factorization.

1313121323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44773050.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1313121323102 its reverse (2013231213131), we get a palindrome (3326352536233).

The spelling of 1313121323102 in words is "one trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred two".