42002141323 has 16 divisors (see below), whose sum is σ = 44582250240. Its totient is φ = 39459420000.

The previous prime is 42002141299. The next prime is 42002141341. The reversal of 42002141323 is 32314120024.

It is a cyclic number.

It is not a de Polignac number, because 42002141323 - 2⁹ = 42002140811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42002141294 and 42002141303.

It is not an unprimeable number, because it can be changed into a prime (42002141023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3994573 + ... + 4005073.

It is an arithmetic number, because the mean of its divisors is an integer number (2786390640).

Almost surely, 2^42002141323 is an apocalyptic number.

42002141323 is a deficient number, since it is larger than the sum of its proper divisors (2580108917).

42002141323 is a wasteful number, since it uses less digits than its factorization.

42002141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42002141323 its reverse (32314120024), we get a palindrome (74316261347).

The spelling of 42002141323 in words is "forty-two billion, two million, one hundred forty-one thousand, three hundred twenty-three".