1516322422343 has 8 divisors (see below), whose sum is σ = 1587649660128. Its totient is φ = 1445445199264.

The previous prime is 1516322422331. The next prime is 1516322422403. The reversal of 1516322422343 is 3432242236151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1516322422343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1516322422297 and 1516322422306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516322422543) 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, 112496780 + ... + 112510257.

It is an arithmetic number, because the mean of its divisors is an integer number (198456207516).

Almost surely, 2^{1516322422343} is an apocalyptic number.

1516322422343 is a deficient number, since it is larger than the sum of its proper divisors (71327237785).

1516322422343 is a wasteful number, since it uses less digits than its factorization.

1516322422343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225007353.

The product of its digits is 207360, while the sum is 38.

Adding to 1516322422343 its reverse (3432242236151), we get a palindrome (4948564658494).

The spelling of 1516322422343 in words is "one trillion, five hundred sixteen billion, three hundred twenty-two million, four hundred twenty-two thousand, three hundred forty-three".