1311422323325 has 48 divisors (see below), whose sum is σ = 1723877164800. Its totient is φ = 987905318400.

The previous prime is 1311422323231. The next prime is 1311422323397. The reversal of 1311422323325 is 5233232241131.

It is not a de Polignac number, because 1311422323325 - 2¹⁸ = 1311422061181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311422323291 and 1311422323300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110541344 + ... + 110553206.

It is an arithmetic number, because the mean of its divisors is an integer number (35914107600).

Almost surely, 2^{1311422323325} is an apocalyptic number.

It is an amenable number.

1311422323325 is a deficient number, since it is larger than the sum of its proper divisors (412454841475).

1311422323325 is a wasteful number, since it uses less digits than its factorization.

1311422323325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662 (or 15657 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 1311422323325 its reverse (5233232241131), we get a palindrome (6544654564456).

The spelling of 1311422323325 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-five".