1002423311 has 2 divisors, whose sum is σ = 1002423312. Its totient is φ = 1002423310.

The previous prime is 1002423293. The next prime is 1002423349. The reversal of 1002423311 is 1133242001.

It is a weak prime.

It is an emirp because it is prime and its reverse (1133242001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002423311 - 2²² = 998229007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002423311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002423361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501211655 + 501211656.

It is an arithmetic number, because the mean of its divisors is an integer number (501211656).

Almost surely, 2^1002423311 is an apocalyptic number.

1002423311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002423311 is an equidigital number, since it uses as much as digits as its factorization.

1002423311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1002423311 is about 31661.0693281197. The cubic root of 1002423311 is about 1000.8071187174.

Adding to 1002423311 its reverse (1133242001), we get a palindrome (2135665312).

The spelling of 1002423311 in words is "one billion, two million, four hundred twenty-three thousand, three hundred eleven".