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113321233 is a prime number
BaseRepresentation
bin1101100000100…
…10010100010001
321220020022111201
412300102110101
5213002234413
615124511201
72544133414
oct660222421
9256208451
10113321233
1158a6aa13
1231b4b501
131a628cac
141109bb7b
159e369dd
hex6c12511

113321233 has 2 divisors, whose sum is σ = 113321234. Its totient is φ = 113321232.

The previous prime is 113321227. The next prime is 113321237. The reversal of 113321233 is 332123311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80694289 + 32626944 = 8983^2 + 5712^2 .

It is a cyclic number.

It is not a de Polignac number, because 113321233 - 225 = 79766801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113321233.

It is not a weakly prime, because it can be changed into another prime (113321237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660616 + 56660617.

It is an arithmetic number, because the mean of its divisors is an integer number (56660617).

Almost surely, 2113321233 is an apocalyptic number.

It is an amenable number.

113321233 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321233 is an equidigital number, since it uses as much as digits as its factorization.

113321233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 113321233 is about 10645.2446190776. The cubic root of 113321233 is about 483.9165000069.

Adding to 113321233 its reverse (332123311), we get a palindrome (445444544).

It can be divided in two parts, 1133 and 21233, that added together give a triangular number (22366 = T211).

The spelling of 113321233 in words is "one hundred thirteen million, three hundred twenty-one thousand, two hundred thirty-three".