1313012022322 has 32 divisors (see below), whose sum is σ = 2644387853184. Its totient is φ = 472212115200.

The previous prime is 1313012022269. The next prime is 1313012022341. The reversal of 1313012022322 is 2232202103131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1313012022293 and 1313012022302.

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, 327923079 + ... + 327927082.

It is an arithmetic number, because the mean of its divisors is an integer number (82637120412).

Almost surely, 2^{1313012022322} is an apocalyptic number.

1313012022322 is an abundant number, since it is smaller than the sum of its proper divisors (1331375830862).

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

1313012022322 is a wasteful number, since it uses less digits than its factorization.

1313012022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655850194.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1313012022322 its reverse (2232202103131), we get a palindrome (3545214125453).

The spelling of 1313012022322 in words is "one trillion, three hundred thirteen billion, twelve million, twenty-two thousand, three hundred twenty-two".