3216350536123 has 4 divisors (see below), whose sum is σ = 3217768057360. Its totient is φ = 3214933014888.

The previous prime is 3216350536117. The next prime is 3216350536129.

3216350536123 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (3216350536117) and next prime (3216350536129).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3216350536123 is a prime.

It is a super-2 number, since 2×3216350536123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3216350536129) 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, 708757215 + ... + 708761752.

It is an arithmetic number, because the mean of its divisors is an integer number (804442014340).

Almost surely, 2^{3216350536123} is an apocalyptic number.

3216350536123 is a deficient number, since it is larger than the sum of its proper divisors (1417521237).

3216350536123 is a wasteful number, since it uses less digits than its factorization.

3216350536123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417521236.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 3216350536123 in words is "three trillion, two hundred sixteen billion, three hundred fifty million, five hundred thirty-six thousand, one hundred twenty-three".