823973711300 has 18 divisors (see below), whose sum is σ = 1788022953738. Its totient is φ = 329589484480.

The previous prime is 823973711291. The next prime is 823973711317. The reversal of 823973711300 is 3117379328.

It can be written as a sum of positive squares in 3 ways, for example, as 29693493124 + 794280218176 = 172318^2 + 891224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4119868457 + ... + 4119868656.

It is an arithmetic number, because the mean of its divisors is an integer number (99334608541).

Almost surely, 2^823973711300 is an apocalyptic number.

It is an amenable number.

823973711300 is an abundant number, since it is smaller than the sum of its proper divisors (964049242438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

823973711300 is a wasteful number, since it uses less digits than its factorization.

823973711300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239737127 (or 8239737120 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 823973711300 in words is "eight hundred twenty-three billion, nine hundred seventy-three million, seven hundred eleven thousand, three hundred".