16313322412 has 12 divisors (see below), whose sum is σ = 28552259736. Its totient is φ = 8155533920.

The previous prime is 16313322409. The next prime is 16313322427. The reversal of 16313322412 is 21422331361.

It is a happy number.

It is a super-2 number, since 2×16313322412² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248833 + ... + 307480.

It is an arithmetic number, because the mean of its divisors is an integer number (2379354978).

Almost surely, 2^16313322412 is an apocalyptic number.

It is an amenable number.

16313322412 is a deficient number, since it is larger than the sum of its proper divisors (12238937324).

16313322412 is a wasteful number, since it uses less digits than its factorization.

16313322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563648 (or 563646 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 16313322412 its reverse (21422331361), we get a palindrome (37735653773).

The spelling of 16313322412 in words is "sixteen billion, three hundred thirteen million, three hundred twenty-two thousand, four hundred twelve".