283821212003 has 16 divisors (see below), whose sum is σ = 331344168960. Its totient is φ = 238079506176.

The previous prime is 283821211991. The next prime is 283821212027. The reversal of 283821212003 is 300212128382.

It is a cyclic number.

It is not a de Polignac number, because 283821212003 - 2¹⁸ = 283820949859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (283821212603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448750 + ... + 1632947.

It is an arithmetic number, because the mean of its divisors is an integer number (20709010560).

Almost surely, 2^283821212003 is an apocalyptic number.

283821212003 is a deficient number, since it is larger than the sum of its proper divisors (47522956957).

283821212003 is a wasteful number, since it uses less digits than its factorization.

283821212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081986.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 283821212003 in words is "two hundred eighty-three billion, eight hundred twenty-one million, two hundred twelve thousand, three".