1423233011 has 2 divisors, whose sum is σ = 1423233012. Its totient is φ = 1423233010.

The previous prime is 1423232957. The next prime is 1423233067. The reversal of 1423233011 is 1103323241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423233011 - 2²² = 1419038707 is a prime.

It is a super-2 number, since 2×1423233011² = 4051184407200252242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1423533011) 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, 711616505 + 711616506.

It is an arithmetic number, because the mean of its divisors is an integer number (711616506).

Almost surely, 2^1423233011 is an apocalyptic number.

1423233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423233011 is an equidigital number, since it uses as much as digits as its factorization.

1423233011 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1423233011 is about 37725.7605755007. The cubic root of 1423233011 is about 1124.8432403142.

Adding to 1423233011 its reverse (1103323241), we get a palindrome (2526556252).

The spelling of 1423233011 in words is "one billion, four hundred twenty-three million, two hundred thirty-three thousand, eleven".