23132320310 has 32 divisors (see below), whose sum is σ = 45437337504. Its totient is φ = 8409184000.

The previous prime is 23132320307. The next prime is 23132320327. The reversal of 23132320310 is 1302323132.

It is a super-2 number, since 2×23132320310² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350330 + ... + 411090.

It is an arithmetic number, because the mean of its divisors is an integer number (1419916797).

Almost surely, 2^23132320310 is an apocalyptic number.

23132320310 is a deficient number, since it is larger than the sum of its proper divisors (22305017194).

23132320310 is a wasteful number, since it uses less digits than its factorization.

23132320310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64240.

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

Adding to 23132320310 its reverse (1302323132), we get a palindrome (24434643442).

The spelling of 23132320310 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty thousand, three hundred ten".