42003177143 has 2 divisors, whose sum is σ = 42003177144. Its totient is φ = 42003177142.

The previous prime is 42003177137. The next prime is 42003177149. The reversal of 42003177143 is 34177130024.

It is a balanced prime because it is at equal distance from previous prime (42003177137) and next prime (42003177149).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42003177143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003177149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001588571 + 21001588572.

It is an arithmetic number, because the mean of its divisors is an integer number (21001588572).

Almost surely, 2^42003177143 is an apocalyptic number.

42003177143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003177143 is an equidigital number, since it uses as much as digits as its factorization.

42003177143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 42003177143 in words is "forty-two billion, three million, one hundred seventy-seven thousand, one hundred forty-three".