5143231247 has 72 divisors (see below), whose sum is σ = 6893187840. Its totient is φ = 3792035520.

The previous prime is 5143231237. The next prime is 5143231271. The reversal of 5143231247 is 7421323415.

It is not a de Polignac number, because 5143231247 - 2¹² = 5143227151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143231237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 65104154 + ... + 65104232.

It is an arithmetic number, because the mean of its divisors is an integer number (95738720).

Almost surely, 2^5143231247 is an apocalyptic number.

5143231247 is a deficient number, since it is larger than the sum of its proper divisors (1749956593).

5143231247 is a wasteful number, since it uses less digits than its factorization.

5143231247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 193 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 5143231247 is about 71716.3248291489. The cubic root of 5143231247 is about 1726.1506007854.

The spelling of 5143231247 in words is "five billion, one hundred forty-three million, two hundred thirty-one thousand, two hundred forty-seven".