1346330336431 has 18 divisors (see below), whose sum is σ = 1444488430280. Its totient is φ = 1254585801600.

The previous prime is 1346330336423. The next prime is 1346330336459.

1346330336431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1346330336431 - 2³ = 1346330336423 is a prime.

It is a super-2 number, since 2×1346330336431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346330336531) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2719750 + ... + 3176428.

Almost surely, 2^{1346330336431} is an apocalyptic number.

1346330336431 is a deficient number, since it is larger than the sum of its proper divisors (98158093849).

1346330336431 is an equidigital number, since it uses as much as digits as its factorization.

1346330336431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456915 (or 456797 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 40.

The spelling of 1346330336431 in words is "one trillion, three hundred forty-six billion, three hundred thirty million, three hundred thirty-six thousand, four hundred thirty-one".