1312420324335 has 8 divisors (see below), whose sum is σ = 2099872518960. Its totient is φ = 699957506304.

The previous prime is 1312420324321. The next prime is 1312420324339. The reversal of 1312420324335 is 5334230242131.

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

It is not a de Polignac number, because 1312420324335 - 2⁷ = 1312420324207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312420324296 and 1312420324305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312420324339) 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, 43747344130 + ... + 43747344159.

It is an arithmetic number, because the mean of its divisors is an integer number (262484064870).

Almost surely, 2^{1312420324335} is an apocalyptic number.

1312420324335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1312420324335 is a deficient number, since it is larger than the sum of its proper divisors (787452194625).

1312420324335 is an equidigital number, since it uses as much as digits as its factorization.

1312420324335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87494688297.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1312420324335 its reverse (5334230242131), we get a palindrome (6646650566466).

The spelling of 1312420324335 in words is "one trillion, three hundred twelve billion, four hundred twenty million, three hundred twenty-four thousand, three hundred thirty-five".