1343216416311 has 384 divisors, whose sum is σ = 2642470871040. Its totient is φ = 637376947200.

The previous prime is 1343216416301. The next prime is 1343216416361. The reversal of 1343216416311 is 1136146123431.

1343216416311 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 2 + 1 + 641 + 6 + 3 + 1 + 1 = 666.

It is not a de Polignac number, because 1343216416311 - 2⁵ = 1343216416279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343216416301) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 4375297620 + ... + 4375297926.

It is an arithmetic number, because the mean of its divisors is an integer number (6881434560).

Almost surely, 2^{1343216416311} is an apocalyptic number.

1343216416311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343216416311 is a deficient number, since it is larger than the sum of its proper divisors (1299254454729).

1343216416311 is a wasteful number, since it uses less digits than its factorization.

1343216416311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 544 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 1343216416311 in words is "one trillion, three hundred forty-three billion, two hundred sixteen million, four hundred sixteen thousand, three hundred eleven".