222031322313123 has 32 divisors (see below), whose sum is σ = 324052315082496. Its totient is φ = 134671091724288.

The previous prime is 222031322313011. The next prime is 222031322313133. The reversal of 222031322313123 is 321313223130222.

It is not a de Polignac number, because 222031322313123 - 2¹³ = 222031322304931 is a prime.

It is a super-2 number, since 2×222031322313123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222031322313133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521671161 + ... + 522096602.

It is an arithmetic number, because the mean of its divisors is an integer number (10126634846328).

Almost surely, 2^{222031322313123} is an apocalyptic number.

222031322313123 is a deficient number, since it is larger than the sum of its proper divisors (102020992769373).

222031322313123 is a wasteful number, since it uses less digits than its factorization.

222031322313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043767923.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 222031322313123 its reverse (321313223130222), we get a palindrome (543344545443345).

The spelling of 222031322313123 in words is "two hundred twenty-two trillion, thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred twenty-three".