1313144323122 has 16 divisors (see below), whose sum is σ = 2626304205312. Its totient is φ = 437712181200.

The previous prime is 1313144323093. The next prime is 1313144323187. The reversal of 1313144323122 is 2213234413131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313144323122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648372 + ... + 1745472.

It is an arithmetic number, because the mean of its divisors is an integer number (164144012832).

Almost surely, 2^{1313144323122} is an apocalyptic number.

1313144323122 is an abundant number, since it is smaller than the sum of its proper divisors (1313159882190).

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

1313144323122 is a wasteful number, since it uses less digits than its factorization.

1313144323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296593.

The product of its digits is 10368, while the sum is 30.

Adding to 1313144323122 its reverse (2213234413131), we get a palindrome (3526378736253).

Subtracting 1313144323122 from its reverse (2213234413131), we obtain a palindrome (900090090009).

The spelling of 1313144323122 in words is "one trillion, three hundred thirteen billion, one hundred forty-four million, three hundred twenty-three thousand, one hundred twenty-two".