123003220310 has 16 divisors (see below), whose sum is σ = 221425806816. Its totient is φ = 49196841408.

The previous prime is 123003220289. The next prime is 123003220321. The reversal of 123003220310 is 13022300321.

It is a super-2 number, since 2×123003220310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438482 + ... + 662021.

It is an arithmetic number, because the mean of its divisors is an integer number (13839112926).

Almost surely, 2^123003220310 is an apocalyptic number.

123003220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123003220310 is a deficient number, since it is larger than the sum of its proper divisors (98422586506).

123003220310 is a wasteful number, since it uses less digits than its factorization.

123003220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111687.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123003220310 its reverse (13022300321), we get a palindrome (136025520631).

The spelling of 123003220310 in words is "one hundred twenty-three billion, three million, two hundred twenty thousand, three hundred ten".