5312536123 has 8 divisors (see below), whose sum is σ = 5493666816. Its totient is φ = 5132015400.

The previous prime is 5312536069. The next prime is 5312536133. The reversal of 5312536123 is 3216352135.

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

It is a cyclic number.

It is not a de Polignac number, because 5312536123 - 2⁹ = 5312535611 is a prime.

It is a super-2 number, since 2×5312536123² = 56446080116359742258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312536133) 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, 134743 + ... + 169648.

It is an arithmetic number, because the mean of its divisors is an integer number (686708352).

Almost surely, 2^5312536123 is an apocalyptic number.

5312536123 is a deficient number, since it is larger than the sum of its proper divisors (181130693).

5312536123 is a wasteful number, since it uses less digits than its factorization.

5312536123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304985.

The product of its digits is 16200, while the sum is 31.

The square root of 5312536123 is about 72887.1464868807. The cubic root of 5312536123 is about 1744.8869665675.

Adding to 5312536123 its reverse (3216352135), we get a palindrome (8528888258).

The spelling of 5312536123 in words is "five billion, three hundred twelve million, five hundred thirty-six thousand, one hundred twenty-three".