1116320423 has 2 divisors, whose sum is σ = 1116320424. Its totient is φ = 1116320422.

The previous prime is 1116320389. The next prime is 1116320431. The reversal of 1116320423 is 3240236111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1116320423 - 2²⁸ = 847884967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1116320473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558160211 + 558160212.

It is an arithmetic number, because the mean of its divisors is an integer number (558160212).

Almost surely, 2^1116320423 is an apocalyptic number.

1116320423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1116320423 is an equidigital number, since it uses as much as digits as its factorization.

1116320423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1116320423 is about 33411.3816385973. The cubic root of 1116320423 is about 1037.3602999205.

Adding to 1116320423 its reverse (3240236111), we get a palindrome (4356556534).

The spelling of 1116320423 in words is "one billion, one hundred sixteen million, three hundred twenty thousand, four hundred twenty-three".