123103232210 has 32 divisors (see below), whose sum is σ = 253253613312. Its totient is φ = 42204709440.

The previous prime is 123103232209. The next prime is 123103232237. The reversal of 123103232210 is 12232301321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115464 + ... + 2172876.

It is an arithmetic number, because the mean of its divisors is an integer number (7914175416).

Almost surely, 2^123103232210 is an apocalyptic number.

123103232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123103232210 is an abundant number, since it is smaller than the sum of its proper divisors (130150381102).

123103232210 is a wasteful number, since it uses less digits than its factorization.

123103232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88058.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123103232210 its reverse (12232301321), we get a palindrome (135335533531).

The spelling of 123103232210 in words is "one hundred twenty-three billion, one hundred three million, two hundred thirty-two thousand, two hundred ten".