5143061431 has 2 divisors, whose sum is σ = 5143061432. Its totient is φ = 5143061430.

The previous prime is 5143061419. The next prime is 5143061453. The reversal of 5143061431 is 1341603415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5143061431 is a prime.

It is a super-2 number, since 2×5143061431² = 52902161766079535522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5143061431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143061411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571530715 + 2571530716.

It is an arithmetic number, because the mean of its divisors is an integer number (2571530716).

Almost surely, 2^5143061431 is an apocalyptic number.

5143061431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143061431 is an equidigital number, since it uses as much as digits as its factorization.

5143061431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5143061431 is about 71715.1408769445. The cubic root of 5143061431 is about 1726.1316029219.

Adding to 5143061431 its reverse (1341603415), we get a palindrome (6484664846).

The spelling of 5143061431 in words is "five billion, one hundred forty-three million, sixty-one thousand, four hundred thirty-one".