123311233110 has 64 divisors (see below), whose sum is σ = 327325989312. Its totient is φ = 29533165056.

The previous prime is 123311233093. The next prime is 123311233127. The reversal of 123311233110 is 11332113321.

It is a happy number.

123311233110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (123311233093) and next prime (123311233127).

It is a super-2 number, since 2×123311233110² (a number of 23 digits) contains 22 as substring.

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 in 31 ways as a sum of consecutive naturals, for example, 4258309 + ... + 4287168.

It is an arithmetic number, because the mean of its divisors is an integer number (5114468583).

Almost surely, 2^123311233110 is an apocalyptic number.

123311233110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123311233110 is an abundant number, since it is smaller than the sum of its proper divisors (204014756202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123311233110 is a wasteful number, since it uses less digits than its factorization.

123311233110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545537.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 123311233110 its reverse (11332113321), we get a palindrome (134643346431).

The spelling of 123311233110 in words is "one hundred twenty-three billion, three hundred eleven million, two hundred thirty-three thousand, one hundred ten".