823237875903 has 16 divisors (see below), whose sum is σ = 1160694162432. Its totient is φ = 518167032000.

The previous prime is 823237875853. The next prime is 823237875973. The reversal of 823237875903 is 309578732328.

It is a happy number.

It is not a de Polignac number, because 823237875903 - 2¹⁴ = 823237859519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (823237875973) 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, 107947653 + ... + 107955278.

It is an arithmetic number, because the mean of its divisors is an integer number (72543385152).

Almost surely, 2^823237875903 is an apocalyptic number.

823237875903 is a deficient number, since it is larger than the sum of its proper divisors (337456286529).

823237875903 is a wasteful number, since it uses less digits than its factorization.

823237875903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215903006.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 823237875903 in words is "eight hundred twenty-three billion, two hundred thirty-seven million, eight hundred seventy-five thousand, nine hundred three".