32231113 has 2 divisors, whose sum is σ = 32231114. Its totient is φ = 32231112.

The previous prime is 32231057. The next prime is 32231117. The reversal of 32231113 is 31113223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29680704 + 2550409 = 5448^2 + 1597^2 .

It is an emirp because it is prime and its reverse (31113223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32231113 - 2¹³ = 32222921 is a prime.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (32231117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115556 + 16115557.

It is an arithmetic number, because the mean of its divisors is an integer number (16115557).

Almost surely, 2^32231113 is an apocalyptic number.

It is an amenable number.

32231113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231113 is an equidigital number, since it uses as much as digits as its factorization.

32231113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 16.

The square root of 32231113 is about 5677.2451946345. The cubic root of 32231113 is about 318.2426881764.

Adding to 32231113 its reverse (31113223), we get a palindrome (63344336).

The spelling of 32231113 in words is "thirty-two million, two hundred thirty-one thousand, one hundred thirteen".