5631062123 has 4 divisors (see below), whose sum is σ = 5654427768. Its totient is φ = 5607696480.

The previous prime is 5631062113. The next prime is 5631062137. The reversal of 5631062123 is 3212601365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5631062123 - 2²⁶ = 5563953259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5631062113) 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 3 ways as a sum of consecutive naturals, for example, 11682461 + ... + 11682942.

It is an arithmetic number, because the mean of its divisors is an integer number (1413606942).

Almost surely, 2^5631062123 is an apocalyptic number.

5631062123 is a deficient number, since it is larger than the sum of its proper divisors (23365645).

5631062123 is a wasteful number, since it uses less digits than its factorization.

5631062123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23365644.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5631062123 is about 75040.4032705049. The cubic root of 5631062123 is about 1779.0853065668.

Adding to 5631062123 its reverse (3212601365), we get a palindrome (8843663488).

The spelling of 5631062123 in words is "five billion, six hundred thirty-one million, sixty-two thousand, one hundred twenty-three".