1313322111333 has 32 divisors (see below), whose sum is σ = 1950554148480. Its totient is φ = 873349551360.

The previous prime is 1313322111323. The next prime is 1313322111337. The reversal of 1313322111333 is 3331112233131.

1313322111333 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 322 + 1 + 1 + 1 + 333 = 666.

It is not a de Polignac number, because 1313322111333 - 2²² = 1313317917029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1313322111297 and 1313322111306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313322111337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17398210 + ... + 17473532.

It is an arithmetic number, because the mean of its divisors is an integer number (60954817140).

Almost surely, 2^{1313322111333} is an apocalyptic number.

It is an amenable number.

1313322111333 is a deficient number, since it is larger than the sum of its proper divisors (637232037147).

1313322111333 is an equidigital number, since it uses as much as digits as its factorization.

1313322111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76946 (or 76940 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 1313322111333 its reverse (3331112233131), we get a palindrome (4644434344464).

The spelling of 1313322111333 in words is "one trillion, three hundred thirteen billion, three hundred twenty-two million, one hundred eleven thousand, three hundred thirty-three".