123133213330 has 16 divisors (see below), whose sum is σ = 224445352320. Its totient is φ = 48629825712.

The previous prime is 123133213327. The next prime is 123133213393. The reversal of 123133213330 is 33312331321.

It is a junction number, because it is equal to n+sod(n) for n = 123133213295 and 123133213304.

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, 77931624 + ... + 77933203.

It is an arithmetic number, because the mean of its divisors is an integer number (14027834520).

Almost surely, 2^123133213330 is an apocalyptic number.

123133213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123133213330 is a deficient number, since it is larger than the sum of its proper divisors (101312138990).

123133213330 is a wasteful number, since it uses less digits than its factorization.

123133213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155864913.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 123133213330 its reverse (33312331321), we get a palindrome (156445544651).

The spelling of 123133213330 in words is "one hundred twenty-three billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred thirty".