283142116321 has 9 divisors (see below), whose sum is σ = 285870519571. Its totient is φ = 280439524552.

The previous prime is 283142116289. The next prime is 283142116333. The reversal of 283142116321 is 123611241382.

The square root of 283142116321 is 532111.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 183642246225 + 99499870096 = 428535^2 + 315436^2 .

It is not a de Polignac number, because 283142116321 - 2⁵ = 283142116289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283142116021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 56933391 + ... + 56938363.

Almost surely, 2^283142116321 is an apocalyptic number.

283142116321 is the 532111-st square number.

283142116321 is the 266056-th centered octagonal number.

It is an amenable number.

283142116321 is a deficient number, since it is larger than the sum of its proper divisors (2728403250).

283142116321 is an frugal number, since it uses more digits than its factorization.

283142116321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160 (or 5080 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The spelling of 283142116321 in words is "two hundred eighty-three billion, one hundred forty-two million, one hundred sixteen thousand, three hundred twenty-one".