113211221323 has 2 divisors, whose sum is σ = 113211221324. Its totient is φ = 113211221322.

The previous prime is 113211221273. The next prime is 113211221339. The reversal of 113211221323 is 323122112311.

It is a strong prime.

It is an emirp because it is prime and its reverse (323122112311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113211221323 - 2¹³ = 113211213131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113211221294 and 113211221303.

It is not a weakly prime, because it can be changed into another prime (113211221363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56605610661 + 56605610662.

It is an arithmetic number, because the mean of its divisors is an integer number (56605610662).

Almost surely, 2^113211221323 is an apocalyptic number.

113211221323 is a deficient number, since it is larger than the sum of its proper divisors (1).

113211221323 is an equidigital number, since it uses as much as digits as its factorization.

113211221323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

Adding to 113211221323 its reverse (323122112311), we get a palindrome (436333333634).

The spelling of 113211221323 in words is "one hundred thirteen billion, two hundred eleven million, two hundred twenty-one thousand, three hundred twenty-three".