123302312230 has 32 divisors (see below), whose sum is σ = 243103148640. Its totient is φ = 44819013120.

The previous prime is 123302312183. The next prime is 123302312251. The reversal of 123302312230 is 32213203321.

It is a congruent number.

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, 12500376 + ... + 12510235.

It is an arithmetic number, because the mean of its divisors is an integer number (7596973395).

Almost surely, 2^123302312230 is an apocalyptic number.

123302312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123302312230 is a deficient number, since it is larger than the sum of its proper divisors (119800836410).

123302312230 is a wasteful number, since it uses less digits than its factorization.

123302312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25010664.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123302312230 its reverse (32213203321), we get a palindrome (155515515551).

The spelling of 123302312230 in words is "one hundred twenty-three billion, three hundred two million, three hundred twelve thousand, two hundred thirty".