743343336416431 has 8 divisors (see below), whose sum is σ = 748771360110144. Its totient is φ = 737915344026240.

The previous prime is 743343336416423. The next prime is 743343336416437. The reversal of 743343336416431 is 134614633343347.

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

It is a cyclic number.

It is not a de Polignac number, because 743343336416431 - 2³ = 743343336416423 is a prime.

It is a super-2 number, since 2×743343336416431² (a number of 31 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 (743343336416437) 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, 40945851 + ... + 56242771.

It is an arithmetic number, because the mean of its divisors is an integer number (93596420013768).

Almost surely, 2^{743343336416431} is an apocalyptic number.

743343336416431 is a deficient number, since it is larger than the sum of its proper divisors (5428023693713).

743343336416431 is a wasteful number, since it uses less digits than its factorization.

743343336416431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651761.

The product of its digits is 47029248, while the sum is 55.

Adding to 743343336416431 its reverse (134614633343347), we get a palindrome (877957969759778).

The spelling of 743343336416431 in words is "seven hundred forty-three trillion, three hundred forty-three billion, three hundred thirty-six million, four hundred sixteen thousand, four hundred thirty-one".