23100212000321 has 2 divisors, whose sum is σ = 23100212000322. Its totient is φ = 23100212000320.

The previous prime is 23100212000317. The next prime is 23100212000377. The reversal of 23100212000321 is 12300021200132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17761968105025 + 5338243895296 = 4214495^2 + 2310464^2 .

It is a cyclic number.

It is not a de Polignac number, because 23100212000321 - 2² = 23100212000317 is a prime.

It is a super-2 number, since 2×23100212000321² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23100212000321.

It is not a weakly prime, because it can be changed into another prime (23100212000821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550106000160 + 11550106000161.

It is an arithmetic number, because the mean of its divisors is an integer number (11550106000161).

Almost surely, 2^{23100212000321} is an apocalyptic number.

It is an amenable number.

23100212000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100212000321 is an equidigital number, since it uses as much as digits as its factorization.

23100212000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23100212000321 its reverse (12300021200132), we get a palindrome (35400233200453).

The spelling of 23100212000321 in words is "twenty-three trillion, one hundred billion, two hundred twelve million, three hundred twenty-one", and thus it is an aban number.