22313001121 has 2 divisors, whose sum is σ = 22313001122. Its totient is φ = 22313001120.

The previous prime is 22313001119. The next prime is 22313001127. The reversal of 22313001121 is 12110031322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21952570896 + 360430225 = 148164^2 + 18985^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313001121 - 2¹ = 22313001119 is a prime.

It is a super-3 number, since 3×22313001121³ (a number of 32 digits) contains 333 as substring.

Together with 22313001119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22313001095 and 22313001104.

It is not a weakly prime, because it can be changed into another prime (22313001127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156500560 + 11156500561.

It is an arithmetic number, because the mean of its divisors is an integer number (11156500561).

Almost surely, 2^22313001121 is an apocalyptic number.

It is an amenable number.

22313001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22313001121 is an equidigital number, since it uses as much as digits as its factorization.

22313001121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22313001121 its reverse (12110031322), we get a palindrome (34423032443).

The spelling of 22313001121 in words is "twenty-two billion, three hundred thirteen million, one thousand, one hundred twenty-one".