20112332301321 has 32 divisors (see below), whose sum is σ = 29255145118080. Its totient is φ = 12216749819904.

The previous prime is 20112332301239. The next prime is 20112332301337. The reversal of 20112332301321 is 12310323321102.

It is not a de Polignac number, because 20112332301321 - 2¹⁴ = 20112332284937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20112332301291 and 20112332301300.

It is not an unprimeable number, because it can be changed into a prime (20112332301371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9784936 + ... + 11660601.

It is an arithmetic number, because the mean of its divisors is an integer number (914223284940).

Almost surely, 2^{20112332301321} is an apocalyptic number.

It is an amenable number.

20112332301321 is a deficient number, since it is larger than the sum of its proper divisors (9142812816759).

20112332301321 is a wasteful number, since it uses less digits than its factorization.

20112332301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21445865.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20112332301321 its reverse (12310323321102), we get a palindrome (32422655622423).

The spelling of 20112332301321 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-two million, three hundred one thousand, three hundred twenty-one".