5123353631 has 16 divisors (see below), whose sum is σ = 5948909568. Its totient is φ = 4360636800.

The previous prime is 5123353607. The next prime is 5123353649. The reversal of 5123353631 is 1363533215.

It is a cyclic number.

It is not a de Polignac number, because 5123353631 - 2¹⁸ = 5123091487 is a prime.

It is a super-2 number, since 2×5123353631² = 52497504856561768322, 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 (5123353691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36005 + ... + 107438.

It is an arithmetic number, because the mean of its divisors is an integer number (371806848).

Almost surely, 2^5123353631 is an apocalyptic number.

5123353631 is a deficient number, since it is larger than the sum of its proper divisors (825555937).

5123353631 is a wasteful number, since it uses less digits than its factorization.

5123353631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143662.

The product of its digits is 24300, while the sum is 32.

The square root of 5123353631 is about 71577.6056528856. The cubic root of 5123353631 is about 1723.9239812977.

Adding to 5123353631 its reverse (1363533215), we get a palindrome (6486886846).

The spelling of 5123353631 in words is "five billion, one hundred twenty-three million, three hundred fifty-three thousand, six hundred thirty-one".