1114231213 has 2 divisors, whose sum is σ = 1114231214. Its totient is φ = 1114231212.

The previous prime is 1114231199. The next prime is 1114231253. The reversal of 1114231213 is 3121324111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098127044 + 16104169 = 33138^2 + 4013^2 .

It is an emirp because it is prime and its reverse (3121324111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114231213 - 2⁹ = 1114230701 is a prime.

It is a super-2 number, since 2×1114231213² = 2483022392046902738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114231253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557115606 + 557115607.

It is an arithmetic number, because the mean of its divisors is an integer number (557115607).

Almost surely, 2^1114231213 is an apocalyptic number.

It is an amenable number.

1114231213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114231213 is an equidigital number, since it uses as much as digits as its factorization.

1114231213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 1114231213 is about 33380.1020519710. The cubic root of 1114231213 is about 1036.7127507949.

Adding to 1114231213 its reverse (3121324111), we get a palindrome (4235555324).

It can be divided in two parts, 111 and 4231213, that added together give a palindrome (4231324).

The spelling of 1114231213 in words is "one billion, one hundred fourteen million, two hundred thirty-one thousand, two hundred thirteen".