823042201 has 8 divisors (see below), whose sum is σ = 826809984. Its totient is φ = 819283920.

The previous prime is 823042183. The next prime is 823042211. The reversal of 823042201 is 102240328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-823042201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (823042211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213376 + ... + 217198.

It is an arithmetic number, because the mean of its divisors is an integer number (103351248).

Almost surely, 2^823042201 is an apocalyptic number.

It is an amenable number.

823042201 is a deficient number, since it is larger than the sum of its proper divisors (3767783).

823042201 is a wasteful number, since it uses less digits than its factorization.

823042201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 823042201 is about 28688.7120833264. The cubic root of 823042201 is about 937.1462420195.

Adding to 823042201 its reverse (102240328), we get a palindrome (925282529).

The spelling of 823042201 in words is "eight hundred twenty-three million, forty-two thousand, two hundred one".