11231223301 has 2 divisors, whose sum is σ = 11231223302. Its totient is φ = 11231223300.

The previous prime is 11231223293. The next prime is 11231223313. The reversal of 11231223301 is 10332213211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9811893025 + 1419330276 = 99055^2 + 37674^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231223301 - 2³ = 11231223293 is a prime.

It is a super-2 number, since 2×11231223301² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231223701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615611650 + 5615611651.

It is an arithmetic number, because the mean of its divisors is an integer number (5615611651).

Almost surely, 2^11231223301 is an apocalyptic number.

It is an amenable number.

11231223301 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231223301 is an equidigital number, since it uses as much as digits as its factorization.

11231223301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11231223301 its reverse (10332213211), we get a palindrome (21563436512).

The spelling of 11231223301 in words is "eleven billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred one".