1130023331 has 2 divisors, whose sum is σ = 1130023332. Its totient is φ = 1130023330.

The previous prime is 1130023319. The next prime is 1130023379. The reversal of 1130023331 is 1333200311.

It is a weak prime.

It is an emirp because it is prime and its reverse (1333200311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130023331 is a prime.

It is a super-2 number, since 2×1130023331² = 2553905457208671122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1130023381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565011665 + 565011666.

It is an arithmetic number, because the mean of its divisors is an integer number (565011666).

Almost surely, 2^1130023331 is an apocalyptic number.

1130023331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130023331 is an equidigital number, since it uses as much as digits as its factorization.

1130023331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1130023331 is about 33615.8196538475. The cubic root of 1130023331 is about 1041.5876057272.

Adding to 1130023331 its reverse (1333200311), we get a palindrome (2463223642).

The spelling of 1130023331 in words is "one billion, one hundred thirty million, twenty-three thousand, three hundred thirty-one".