123313010222 has 4 divisors (see below), whose sum is σ = 184969515336. Its totient is φ = 61656505110.

The previous prime is 123313010207. The next prime is 123313010251. The reversal of 123313010222 is 222010313321.

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

It is a super-2 number, since 2×123313010222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123313010194 and 123313010203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30828252554 + ... + 30828252557.

It is an arithmetic number, because the mean of its divisors is an integer number (46242378834).

Almost surely, 2^123313010222 is an apocalyptic number.

123313010222 is a deficient number, since it is larger than the sum of its proper divisors (61656505114).

123313010222 is an equidigital number, since it uses as much as digits as its factorization.

123313010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61656505113.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123313010222 its reverse (222010313321), we get a palindrome (345323323543).

The spelling of 123313010222 in words is "one hundred twenty-three billion, three hundred thirteen million, ten thousand, two hundred twenty-two".