12320310032030 has 64 divisors (see below), whose sum is σ = 29775518535168. Its totient is φ = 3544704581760.

The previous prime is 12320310032021. The next prime is 12320310032057. The reversal of 12320310032030 is 3023001302321.

It is a junction number, because it is equal to n+sod(n) for n = 12320310031993 and 12320310032011.

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, 615390092 + ... + 615410111.

It is an arithmetic number, because the mean of its divisors is an integer number (465242477112).

Almost surely, 2^{12320310032030} is an apocalyptic number.

12320310032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320310032030 is an abundant number, since it is smaller than the sum of its proper divisors (17455208503138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320310032030 is a wasteful number, since it uses less digits than its factorization.

12320310032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230800241.

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

Adding to 12320310032030 its reverse (3023001302321), we get a palindrome (15343311334351).

The spelling of 12320310032030 in words is "twelve trillion, three hundred twenty billion, three hundred ten million, thirty-two thousand, thirty".