830423785603 has 4 divisors (see below), whose sum is σ = 844498765080. Its totient is φ = 816348806128.

The previous prime is 830423785573. The next prime is 830423785649. The reversal of 830423785603 is 306587324038.

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 830423785603 - 2⁵ = 830423785571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830423785403) 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, 7037489650 + ... + 7037489767.

It is an arithmetic number, because the mean of its divisors is an integer number (211124691270).

Almost surely, 2^830423785603 is an apocalyptic number.

830423785603 is a deficient number, since it is larger than the sum of its proper divisors (14074979477).

830423785603 is a wasteful number, since it uses less digits than its factorization.

830423785603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14074979476.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 830423785603 in words is "eight hundred thirty billion, four hundred twenty-three million, seven hundred eighty-five thousand, six hundred three".