123112323310 has 16 divisors (see below), whose sum is σ = 222553268496. Its totient is φ = 49033576768.

The previous prime is 123112323253. The next prime is 123112323311. The reversal of 123112323310 is 13323211321.

It is a super-2 number, since 2×123112323310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123112323311) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 26416624 + ... + 26421283.

It is an arithmetic number, because the mean of its divisors is an integer number (13909579281).

Almost surely, 2^123112323310 is an apocalyptic number.

123112323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123112323310 is a deficient number, since it is larger than the sum of its proper divisors (99440945186).

123112323310 is a wasteful number, since it uses less digits than its factorization.

123112323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52838147.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123112323310 its reverse (13323211321), we get a palindrome (136435534631).

The spelling of 123112323310 in words is "one hundred twenty-three billion, one hundred twelve million, three hundred twenty-three thousand, three hundred ten".