42144230022031 has 2 divisors, whose sum is σ = 42144230022032. Its totient is φ = 42144230022030.

The previous prime is 42144230021917. The next prime is 42144230022047. The reversal of 42144230022031 is 13022003244124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42144230022031 - 2⁷ = 42144230021903 is a prime.

It is a super-2 number, since 2×42144230022031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42144230022331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21072115011015 + 21072115011016.

It is an arithmetic number, because the mean of its divisors is an integer number (21072115011016).

Almost surely, 2^{42144230022031} is an apocalyptic number.

42144230022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42144230022031 is an equidigital number, since it uses as much as digits as its factorization.

42144230022031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42144230022031 its reverse (13022003244124), we get a palindrome (55166233266155).

The spelling of 42144230022031 in words is "forty-two trillion, one hundred forty-four billion, two hundred thirty million, twenty-two thousand, thirty-one".