2231131103 has 2 divisors, whose sum is σ = 2231131104. Its totient is φ = 2231131102.

The previous prime is 2231131093. The next prime is 2231131139. The reversal of 2231131103 is 3011311322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231131103 - 2¹⁰ = 2231130079 is a prime.

It is a super-3 number, since 3×2231131103³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231131703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115565551 + 1115565552.

It is an arithmetic number, because the mean of its divisors is an integer number (1115565552).

Almost surely, 2^2231131103 is an apocalyptic number.

2231131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231131103 is an equidigital number, since it uses as much as digits as its factorization.

2231131103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2231131103 is about 47234.8505131540. The cubic root of 2231131103 is about 1306.6974096511.

Adding to 2231131103 its reverse (3011311322), we get a palindrome (5242442425).

The spelling of 2231131103 in words is "two billion, two hundred thirty-one million, one hundred thirty-one thousand, one hundred three".