1313032320122 has 8 divisors (see below), whose sum is σ = 2001836160372. Its totient is φ = 645753600000.

The previous prime is 1313032320121. The next prime is 1313032320137. The reversal of 1313032320122 is 2210232303131.

It can be written as a sum of positive squares in 2 ways, for example, as 806172332641 + 506859987481 = 897871^2 + 711941^2 .

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

It is a super-3 number, since 3×1313032320122³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313032320121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5381279879 + ... + 5381280122.

Almost surely, 2^{1313032320122} is an apocalyptic number.

1313032320122 is a deficient number, since it is larger than the sum of its proper divisors (688803840250).

1313032320122 is a wasteful number, since it uses less digits than its factorization.

1313032320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762560064.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1313032320122 its reverse (2210232303131), we get a palindrome (3523264623253).

The spelling of 1313032320122 in words is "one trillion, three hundred thirteen billion, thirty-two million, three hundred twenty thousand, one hundred twenty-two".