1423113311 has 16 divisors (see below), whose sum is σ = 1481932800. Its totient is φ = 1365168000.

The previous prime is 1423113301. The next prime is 1423113371. The reversal of 1423113311 is 1133113241.

It is not a de Polignac number, because 1423113311 - 2¹⁰ = 1423112287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423113301) 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 in 15 ways as a sum of consecutive naturals, for example, 2970770 + ... + 2971248.

It is an arithmetic number, because the mean of its divisors is an integer number (92620800).

Almost surely, 2^1423113311 is an apocalyptic number.

1423113311 is a deficient number, since it is larger than the sum of its proper divisors (58819489).

1423113311 is a wasteful number, since it uses less digits than its factorization.

1423113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its digits is 216, while the sum is 20.

The square root of 1423113311 is about 37724.1740930136. The cubic root of 1423113311 is about 1124.8117047166.

Adding to 1423113311 its reverse (1133113241), we get a palindrome (2556226552).

The spelling of 1423113311 in words is "one billion, four hundred twenty-three million, one hundred thirteen thousand, three hundred eleven".