283317352420 has 12 divisors (see below), whose sum is σ = 594966440124. Its totient is φ = 113326940960.

The previous prime is 283317352303. The next prime is 283317352427. The reversal of 283317352420 is 24253713382.

It can be written as a sum of positive squares in 2 ways, for example, as 107011419876 + 176305932544 = 327126^2 + 419888^2 .

It is not an unprimeable number, because it can be changed into a prime (283317352427) 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, 7082933791 + ... + 7082933830.

It is an arithmetic number, because the mean of its divisors is an integer number (49580536677).

Almost surely, 2^283317352420 is an apocalyptic number.

283317352420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283317352420 is an abundant number, since it is smaller than the sum of its proper divisors (311649087704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283317352420 is a wasteful number, since it uses less digits than its factorization.

283317352420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14165867630 (or 14165867628 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 283317352420 in words is "two hundred eighty-three billion, three hundred seventeen million, three hundred fifty-two thousand, four hundred twenty".