12320032220311 has 32 divisors (see below), whose sum is σ = 12909563412480. Its totient is φ = 11748259866336.

The previous prime is 12320032220263. The next prime is 12320032220329. The reversal of 12320032220311 is 11302223002321.

It is a cyclic number.

It is not a de Polignac number, because 12320032220311 - 2¹³ = 12320032212119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320032229311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140328150 + ... + 140415916.

It is an arithmetic number, because the mean of its divisors is an integer number (403423856640).

Almost surely, 2^{12320032220311} is an apocalyptic number.

12320032220311 is a deficient number, since it is larger than the sum of its proper divisors (589531192169).

12320032220311 is a wasteful number, since it uses less digits than its factorization.

12320032220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88323.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12320032220311 its reverse (11302223002321), we get a palindrome (23622255222632).

The spelling of 12320032220311 in words is "twelve trillion, three hundred twenty billion, thirty-two million, two hundred twenty thousand, three hundred eleven".