222031123313023 has 4 divisors (see below), whose sum is σ = 222084278960800. Its totient is φ = 221977967665248.

The previous prime is 222031123312997. The next prime is 222031123313047. The reversal of 222031123313023 is 320313321130222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222031123313023 - 2²⁵ = 222031089758591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222031123312982 and 222031123313000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222031123313323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26577817623 + ... + 26577825976.

It is an arithmetic number, because the mean of its divisors is an integer number (55521069740200).

Almost surely, 2^{222031123313023} is an apocalyptic number.

222031123313023 is a deficient number, since it is larger than the sum of its proper divisors (53155647777).

222031123313023 is an equidigital number, since it uses as much as digits as its factorization.

222031123313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53155647776.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 222031123313023 its reverse (320313321130222), we get a palindrome (542344444443245).

The spelling of 222031123313023 in words is "two hundred twenty-two trillion, thirty-one billion, one hundred twenty-three million, three hundred thirteen thousand, twenty-three".