1313031344102 has 4 divisors (see below), whose sum is σ = 1969547016156. Its totient is φ = 656515672050.

The previous prime is 1313031344063. The next prime is 1313031344159. The reversal of 1313031344102 is 2014431303131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328257836024 + ... + 328257836027.

It is an arithmetic number, because the mean of its divisors is an integer number (492386754039).

Almost surely, 2^{1313031344102} is an apocalyptic number.

1313031344102 is a deficient number, since it is larger than the sum of its proper divisors (656515672054).

1313031344102 is an equidigital number, since it uses as much as digits as its factorization.

1313031344102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656515672053.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1313031344102 its reverse (2014431303131), we get a palindrome (3327462647233).

The spelling of 1313031344102 in words is "one trillion, three hundred thirteen billion, thirty-one million, three hundred forty-four thousand, one hundred two".