5143231002 has 48 divisors (see below), whose sum is σ = 12886346592. Its totient is φ = 1356455520.

The previous prime is 5143230941. The next prime is 5143231003. The reversal of 5143231002 is 2001323415.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 5143231002.

It is not an unprimeable number, because it can be changed into a prime (5143231003) 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 23 ways as a sum of consecutive naturals, for example, 669024 + ... + 676667.

It is an arithmetic number, because the mean of its divisors is an integer number (268465554).

Almost surely, 2^5143231002 is an apocalyptic number.

5143231002 is an abundant number, since it is smaller than the sum of its proper divisors (7743115590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143231002 is a wasteful number, since it uses less digits than its factorization.

5143231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345723 (or 1345716 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5143231002 is about 71716.3231210301. The cubic root of 5143231002 is about 1726.1505733768.

Adding to 5143231002 its reverse (2001323415), we get a palindrome (7144554417).

The spelling of 5143231002 in words is "five billion, one hundred forty-three million, two hundred thirty-one thousand, two".