2631201143 has 2 divisors, whose sum is σ = 2631201144. Its totient is φ = 2631201142.

The previous prime is 2631201071. The next prime is 2631201161. The reversal of 2631201143 is 3411021362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2631201143 - 2²² = 2627006839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631201193) 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 as a sum of consecutive naturals, namely, 1315600571 + 1315600572.

It is an arithmetic number, because the mean of its divisors is an integer number (1315600572).

Almost surely, 2^2631201143 is an apocalyptic number.

2631201143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631201143 is an equidigital number, since it uses as much as digits as its factorization.

2631201143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2631201143 is about 51295.2350906008. The cubic root of 2631201143 is about 1380.5474868558.

The spelling of 2631201143 in words is "two billion, six hundred thirty-one million, two hundred one thousand, one hundred forty-three".