1423353311 has 16 divisors (see below), whose sum is σ = 1473237504. Its totient is φ = 1374409344.

The previous prime is 1423353301. The next prime is 1423353317. The reversal of 1423353311 is 1133533241.

It is not a de Polignac number, because 1423353311 - 2²⁶ = 1356244447 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 (1423353317) 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, 1502540 + ... + 1503486.

It is an arithmetic number, because the mean of its divisors is an integer number (92077344).

Almost surely, 2^1423353311 is an apocalyptic number.

1423353311 is a deficient number, since it is larger than the sum of its proper divisors (49884193).

1423353311 is a wasteful number, since it uses less digits than its factorization.

1423353311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390.

The product of its digits is 3240, while the sum is 26.

The square root of 1423353311 is about 37727.3549430649. The cubic root of 1423353311 is about 1124.8749322036.

Adding to 1423353311 its reverse (1133533241), we get a palindrome (2556886552).

The spelling of 1423353311 in words is "one billion, four hundred twenty-three million, three hundred fifty-three thousand, three hundred eleven".