1130142323 has 2 divisors, whose sum is σ = 1130142324. Its totient is φ = 1130142322.

The previous prime is 1130142317. The next prime is 1130142341. The reversal of 1130142323 is 3232410311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130142323 - 2⁸ = 1130142067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130142295 and 1130142304.

It is not a weakly prime, because it can be changed into another prime (1130142353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565071161 + 565071162.

It is an arithmetic number, because the mean of its divisors is an integer number (565071162).

Almost surely, 2^1130142323 is an apocalyptic number.

1130142323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130142323 is an equidigital number, since it uses as much as digits as its factorization.

1130142323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1130142323 is about 33617.5894882426. The cubic root of 1130142323 is about 1041.6241643359.

Adding to 1130142323 its reverse (3232410311), we get a palindrome (4362552634).

The spelling of 1130142323 in words is "one billion, one hundred thirty million, one hundred forty-two thousand, three hundred twenty-three".