23123320310 has 16 divisors (see below), whose sum is σ = 41780239776. Its totient is φ = 9214158528.

The previous prime is 23123320309. The next prime is 23123320327. The reversal of 23123320310 is 1302332132.

It is a super-2 number, since 2×23123320310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393439 + ... + 4398698.

It is an arithmetic number, because the mean of its divisors is an integer number (2611264986).

Almost surely, 2^23123320310 is an apocalyptic number.

23123320310 is a deficient number, since it is larger than the sum of its proper divisors (18656919466).

23123320310 is a wasteful number, since it uses less digits than its factorization.

23123320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792407.

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

Adding to 23123320310 its reverse (1302332132), we get a palindrome (24425652442).

The spelling of 23123320310 in words is "twenty-three billion, one hundred twenty-three million, three hundred twenty thousand, three hundred ten".