1345310405311 has 4 divisors (see below), whose sum is σ = 1345494777472. Its totient is φ = 1345126033152.

The previous prime is 1345310405297. The next prime is 1345310405353. The reversal of 1345310405311 is 1135040135431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345310405311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345310405011) 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, 92175135 + ... + 92189728.

It is an arithmetic number, because the mean of its divisors is an integer number (336373694368).

Almost surely, 2^{1345310405311} is an apocalyptic number.

1345310405311 is a deficient number, since it is larger than the sum of its proper divisors (184372161).

1345310405311 is an equidigital number, since it uses as much as digits as its factorization.

1345310405311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184372160.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1345310405311 in words is "one trillion, three hundred forty-five billion, three hundred ten million, four hundred five thousand, three hundred eleven".