1423313311 has 8 divisors (see below), whose sum is σ = 1642749984. Its totient is φ = 1207903200.

The previous prime is 1423313273. The next prime is 1423313317. The reversal of 1423313311 is 1133133241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423313311 - 2¹⁷ = 1423182239 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 (1423313317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005880 + ... + 1007293.

It is an arithmetic number, because the mean of its divisors is an integer number (205343748).

Almost surely, 2^1423313311 is an apocalyptic number.

1423313311 is a deficient number, since it is larger than the sum of its proper divisors (219436673).

1423313311 is a wasteful number, since it uses less digits than its factorization.

1423313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013281.

The product of its digits is 648, while the sum is 22.

The square root of 1423313311 is about 37726.8248200137. The cubic root of 1423313311 is about 1124.8643947827.

Adding to 1423313311 its reverse (1133133241), we get a palindrome (2556446552).

The spelling of 1423313311 in words is "one billion, four hundred twenty-three million, three hundred thirteen thousand, three hundred eleven".