783213283 has 16 divisors (see below), whose sum is σ = 821161152. Its totient is φ = 746368000.

The previous prime is 783213281. The next prime is 783213313. The reversal of 783213283 is 382312387.

It is a cyclic number.

It is not a de Polignac number, because 783213283 - 2¹ = 783213281 is a prime.

It is a super-2 number, since 2×783213283² = 1226846093335276178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (783213281) 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, 327753 + ... + 330133.

It is an arithmetic number, because the mean of its divisors is an integer number (51322572).

Almost surely, 2^783213283 is an apocalyptic number.

783213283 is a deficient number, since it is larger than the sum of its proper divisors (37947869).

783213283 is a wasteful number, since it uses less digits than its factorization.

783213283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606.

The product of its digits is 48384, while the sum is 37.

The square root of 783213283 is about 27985.9479560725. The cubic root of 783213283 is about 921.7787275859.

It can be divided in two parts, 7832 and 13283, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 783213283 in words is "seven hundred eighty-three million, two hundred thirteen thousand, two hundred eighty-three".