1830733223 has 4 divisors (see below), whose sum is σ = 1997163528. Its totient is φ = 1664302920.

The previous prime is 1830733207. The next prime is 1830733273. The reversal of 1830733223 is 3223370381.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1830733223 - 2⁴ = 1830733207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1830733223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830733273) 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, 83215136 + ... + 83215157.

It is an arithmetic number, because the mean of its divisors is an integer number (499290882).

Almost surely, 2^1830733223 is an apocalyptic number.

1830733223 is a deficient number, since it is larger than the sum of its proper divisors (166430305).

1830733223 is a wasteful number, since it uses less digits than its factorization.

1830733223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166430304.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1830733223 is about 42787.0684085741. The cubic root of 1830733223 is about 1223.3245395222.

The spelling of 1830733223 in words is "one billion, eight hundred thirty million, seven hundred thirty-three thousand, two hundred twenty-three".