1313020211322 has 8 divisors (see below), whose sum is σ = 2626040422656. Its totient is φ = 437673403772.

The previous prime is 1313020211311. The next prime is 1313020211339. The reversal of 1313020211322 is 2231120203131.

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

1313020211322 is an admirable number.

It is a super-3 number, since 3×1313020211322³ (a number of 37 digits) contains 333 as substring.

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, 109418350938 + ... + 109418350949.

It is an arithmetic number, because the mean of its divisors is an integer number (328255052832).

Almost surely, 2^{1313020211322} is an apocalyptic number.

1313020211322 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.

1313020211322 is a wasteful number, since it uses less digits than its factorization.

1313020211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218836701892.

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

Adding to 1313020211322 its reverse (2231120203131), we get a palindrome (3544140414453).

The spelling of 1313020211322 in words is "one trillion, three hundred thirteen billion, twenty million, two hundred eleven thousand, three hundred twenty-two".