123323320010 has 32 divisors (see below), whose sum is σ = 242177314752. Its totient is φ = 44842036480.

The previous prime is 123323319961. The next prime is 123323320019. The reversal of 123323320010 is 10023323321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123323320019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2682437 + ... + 2728023.

It is an arithmetic number, because the mean of its divisors is an integer number (7568041086).

Almost surely, 2^123323320010 is an apocalyptic number.

123323320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123323320010 is a deficient number, since it is larger than the sum of its proper divisors (118853994742).

123323320010 is a wasteful number, since it uses less digits than its factorization.

123323320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70198.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123323320010 its reverse (10023323321), we get a palindrome (133346643331).

The spelling of 123323320010 in words is "one hundred twenty-three billion, three hundred twenty-three million, three hundred twenty thousand, ten".