223131130042 has 16 divisors (see below), whose sum is σ = 346498997760. Its totient is φ = 107637265008.

The previous prime is 223131130031. The next prime is 223131130067. The reversal of 223131130042 is 240031131322.

It is a super-3 number, since 3×223131130042³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223131129995 and 223131130022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372578 + ... + 1526509.

It is an arithmetic number, because the mean of its divisors is an integer number (21656187360).

Almost surely, 2^223131130042 is an apocalyptic number.

223131130042 is a deficient number, since it is larger than the sum of its proper divisors (123367867718).

223131130042 is a wasteful number, since it uses less digits than its factorization.

223131130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900445.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223131130042 its reverse (240031131322), we get a palindrome (463162261364).

The spelling of 223131130042 in words is "two hundred twenty-three billion, one hundred thirty-one million, one hundred thirty thousand, forty-two".