31044200223 has 8 divisors (see below), whose sum is σ = 41399089200. Its totient is φ = 20692722368.

The previous prime is 31044200177. The next prime is 31044200249. The reversal of 31044200223 is 32200244013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31044200223 - 2²⁰ = 31043151647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31044200223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31044200273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831468 + ... + 868001.

It is an arithmetic number, because the mean of its divisors is an integer number (5174886150).

Almost surely, 2^31044200223 is an apocalyptic number.

31044200223 is a deficient number, since it is larger than the sum of its proper divisors (10354888977).

31044200223 is a wasteful number, since it uses less digits than its factorization.

31044200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705561.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 31044200223 its reverse (32200244013), we get a palindrome (63244444236).

The spelling of 31044200223 in words is "thirty-one billion, forty-four million, two hundred thousand, two hundred twenty-three".