5311423623 has 24 divisors (see below), whose sum is σ = 7832078464. Its totient is φ = 3199260240.

The previous prime is 5311423583. The next prime is 5311423627. The reversal of 5311423623 is 3263241135.

It is not a de Polignac number, because 5311423623 - 2³² = 1016456327 is a prime.

It is a super-2 number, since 2×5311423623² = 56422441805924892258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311423627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14286 + ... + 104052.

Almost surely, 2^5311423623 is an apocalyptic number.

5311423623 is a deficient number, since it is larger than the sum of its proper divisors (2520654841).

5311423623 is a wasteful number, since it uses less digits than its factorization.

5311423623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89955 (or 89944 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 5311423623 is about 72879.5144262090. The cubic root of 5311423623 is about 1744.7651589397.

Adding to 5311423623 its reverse (3263241135), we get a palindrome (8574664758).

The spelling of 5311423623 in words is "five billion, three hundred eleven million, four hundred twenty-three thousand, six hundred twenty-three".