42031010344003 has 2 divisors, whose sum is σ = 42031010344004. Its totient is φ = 42031010344002.

The previous prime is 42031010343953. The next prime is 42031010344013. The reversal of 42031010344003 is 30044301013024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42031010344003 is a prime.

It is not a weakly prime, because it can be changed into another prime (42031010344013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21015505172001 + 21015505172002.

It is an arithmetic number, because the mean of its divisors is an integer number (21015505172002).

Almost surely, 2^{42031010344003} is an apocalyptic number.

42031010344003 is a deficient number, since it is larger than the sum of its proper divisors (1).

42031010344003 is an equidigital number, since it uses as much as digits as its factorization.

42031010344003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42031010344003 its reverse (30044301013024), we get a palindrome (72075311357027).

The spelling of 42031010344003 in words is "forty-two trillion, thirty-one billion, ten million, three hundred forty-four thousand, three".