1011230347 has 2 divisors, whose sum is σ = 1011230348. Its totient is φ = 1011230346.

The previous prime is 1011230279. The next prime is 1011230399. The reversal of 1011230347 is 7430321101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011230347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011230047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505615173 + 505615174.

It is an arithmetic number, because the mean of its divisors is an integer number (505615174).

Almost surely, 2^1011230347 is an apocalyptic number.

1011230347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011230347 is an equidigital number, since it uses as much as digits as its factorization.

1011230347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1011230347 is about 31799.8482229082. The cubic root of 1011230347 is about 1003.7295223712.

Adding to 1011230347 its reverse (7430321101), we get a palindrome (8441551448).

The spelling of 1011230347 in words is "one billion, eleven million, two hundred thirty thousand, three hundred forty-seven".