31112133200223 has 16 divisors (see below), whose sum is σ = 41518444792320. Its totient is φ = 20723627781504.

The previous prime is 31112133200221. The next prime is 31112133200249. The reversal of 31112133200223 is 32200233121113.

It is not a de Polignac number, because 31112133200223 - 2¹ = 31112133200221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31112133200193 and 31112133200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31112133200221) 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, 20405415 + ... + 21877047.

It is an arithmetic number, because the mean of its divisors is an integer number (2594902799520).

Almost surely, 2^{31112133200223} is an apocalyptic number.

31112133200223 is a deficient number, since it is larger than the sum of its proper divisors (10406311592097).

31112133200223 is a wasteful number, since it uses less digits than its factorization.

31112133200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477678.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31112133200223 its reverse (32200233121113), we get a palindrome (63312366321336).

The spelling of 31112133200223 in words is "thirty-one trillion, one hundred twelve billion, one hundred thirty-three million, two hundred thousand, two hundred twenty-three".