123113313230 has 16 divisors (see below), whose sum is σ = 224409078720. Its totient is φ = 48621966432.

The previous prime is 123113313223. The next prime is 123113313263. The reversal of 123113313230 is 32313311321.

It is a junction number, because it is equal to n+sod(n) for n = 123113313196 and 123113313205.

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, 77919029 + ... + 77920608.

It is an arithmetic number, because the mean of its divisors is an integer number (14025567420).

Almost surely, 2^123113313230 is an apocalyptic number.

123113313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123113313230 is a deficient number, since it is larger than the sum of its proper divisors (101295765490).

123113313230 is a wasteful number, since it uses less digits than its factorization.

123113313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155839723.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123113313230 its reverse (32313311321), we get a palindrome (155426624551).

The spelling of 123113313230 in words is "one hundred twenty-three billion, one hundred thirteen million, three hundred thirteen thousand, two hundred thirty".