5134512231 has 12 divisors (see below), whose sum is σ = 7453789200. Its totient is φ = 3405805920.

The previous prime is 5134512209. The next prime is 5134512239. The reversal of 5134512231 is 1322154315.

It is not a de Polignac number, because 5134512231 - 2²⁷ = 5000294503 is a prime.

It is a super-2 number, since 2×5134512231² = 52726431700577194722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5134512195 and 5134512204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5134512239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1431630 + ... + 1435211.

It is an arithmetic number, because the mean of its divisors is an integer number (621149100).

Almost surely, 2^5134512231 is an apocalyptic number.

5134512231 is a deficient number, since it is larger than the sum of its proper divisors (2319276969).

5134512231 is a wasteful number, since it uses less digits than its factorization.

5134512231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867046 (or 2867043 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5134512231 is about 71655.5108208713. The cubic root of 5134512231 is about 1725.1746353758.

Adding to 5134512231 its reverse (1322154315), we get a palindrome (6456666546).

The spelling of 5134512231 in words is "five billion, one hundred thirty-four million, five hundred twelve thousand, two hundred thirty-one".