22321312301 has 2 divisors, whose sum is σ = 22321312302. Its totient is φ = 22321312300.

The previous prime is 22321312243. The next prime is 22321312313. The reversal of 22321312301 is 10321312322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13644576100 + 8676736201 = 116810^2 + 93149^2 .

It is a cyclic number.

It is not a de Polignac number, because 22321312301 - 2³⁴ = 5141443117 is a prime.

It is a super-3 number, since 3×22321312301³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22321312201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160656150 + 11160656151.

It is an arithmetic number, because the mean of its divisors is an integer number (11160656151).

Almost surely, 2^22321312301 is an apocalyptic number.

It is an amenable number.

22321312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321312301 is an equidigital number, since it uses as much as digits as its factorization.

22321312301 is an evil number, because the sum of its binary digits is even.

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

Adding to 22321312301 its reverse (10321312322), we get a palindrome (32642624623).

The spelling of 22321312301 in words is "twenty-two billion, three hundred twenty-one million, three hundred twelve thousand, three hundred one".