823973711301 has 16 divisors (see below), whose sum is σ = 1314601933120. Its totient is φ = 507060745200.

The previous prime is 823973711291. The next prime is 823973711317. The reversal of 823973711301 is 103117379328.

It is not a de Polignac number, because 823973711301 - 2¹⁷ = 823973580229 is a prime.

It is a super-2 number, since 2×823973711301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823973711321) 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, 1173751375 + ... + 1173752076.

It is an arithmetic number, because the mean of its divisors is an integer number (82162620820).

Almost surely, 2^823973711301 is an apocalyptic number.

It is an amenable number.

823973711301 is a deficient number, since it is larger than the sum of its proper divisors (490628221819).

823973711301 is a wasteful number, since it uses less digits than its factorization.

823973711301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347503473 (or 2347503467 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 823973711301 in words is "eight hundred twenty-three billion, nine hundred seventy-three million, seven hundred eleven thousand, three hundred one".