12320120320310 has 64 divisors (see below), whose sum is σ = 24435494498304. Its totient is φ = 4435009488000.

The previous prime is 12320120320297. The next prime is 12320120320327. The reversal of 12320120320310 is 1302302102321.

It is a super-2 number, since 2×12320120320310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75722267 + ... + 75884793.

It is an arithmetic number, because the mean of its divisors is an integer number (381804601536).

Almost surely, 2^{12320120320310} is an apocalyptic number.

12320120320310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320120320310 is a deficient number, since it is larger than the sum of its proper divisors (12115374177994).

12320120320310 is a wasteful number, since it uses less digits than its factorization.

12320120320310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169469.

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

Adding to 12320120320310 its reverse (1302302102321), we get a palindrome (13622422422631).

The spelling of 12320120320310 in words is "twelve trillion, three hundred twenty billion, one hundred twenty million, three hundred twenty thousand, three hundred ten".