42124403431023 has 16 divisors (see below), whose sum is σ = 57333671734656. Its totient is φ = 27503881020000.

The previous prime is 42124403431013. The next prime is 42124403431087. The reversal of 42124403431023 is 32013430442124.

It is not a de Polignac number, because 42124403431023 - 2¹³ = 42124403422831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42124403431013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605670853 + ... + 605740398.

It is an arithmetic number, because the mean of its divisors is an integer number (3583354483416).

Almost surely, 2^{42124403431023} is an apocalyptic number.

42124403431023 is a deficient number, since it is larger than the sum of its proper divisors (15209268303633).

42124403431023 is a wasteful number, since it uses less digits than its factorization.

42124403431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211411494.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 42124403431023 its reverse (32013430442124), we get a palindrome (74137833873147).

The spelling of 42124403431023 in words is "forty-two trillion, one hundred twenty-four billion, four hundred three million, four hundred thirty-one thousand, twenty-three".