283209320379 has 16 divisors (see below), whose sum is σ = 402877031040. Its totient is φ = 176343473280.

The previous prime is 283209320371. The next prime is 283209320411. The reversal of 283209320379 is 973023902382.

It is not a de Polignac number, because 283209320379 - 2³ = 283209320371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (283209320371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21188449 + ... + 21201810.

It is an arithmetic number, because the mean of its divisors is an integer number (25179814440).

Almost surely, 2^283209320379 is an apocalyptic number.

283209320379 is a deficient number, since it is larger than the sum of its proper divisors (119667710661).

283209320379 is a wasteful number, since it uses less digits than its factorization.

283209320379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42390410.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 283209320379 in words is "two hundred eighty-three billion, two hundred nine million, three hundred twenty thousand, three hundred seventy-nine".