1311453311235 has 8 divisors (see below), whose sum is σ = 2098325298000. Its totient is φ = 699441765984.

The previous prime is 1311453311183. The next prime is 1311453311237. The reversal of 1311453311235 is 5321133541131.

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

It is not a de Polignac number, because 1311453311235 - 2⁶ = 1311453311171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311453311196 and 1311453311205.

It is not an unprimeable number, because it can be changed into a prime (1311453311237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43715110360 + ... + 43715110389.

It is an arithmetic number, because the mean of its divisors is an integer number (262290662250).

Almost surely, 2^{1311453311235} is an apocalyptic number.

1311453311235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1311453311235 is a deficient number, since it is larger than the sum of its proper divisors (786871986765).

1311453311235 is an equidigital number, since it uses as much as digits as its factorization.

1311453311235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87430220757.

The product of its digits is 16200, while the sum is 33.

Adding to 1311453311235 its reverse (5321133541131), we get a palindrome (6632586852366).

The spelling of 1311453311235 in words is "one trillion, three hundred eleven billion, four hundred fifty-three million, three hundred eleven thousand, two hundred thirty-five".