42517203446131 has 4 divisors (see below), whose sum is σ = 42569758704600. Its totient is φ = 42464648187664.

The previous prime is 42517203446117. The next prime is 42517203446153. The reversal of 42517203446131 is 13164430271524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42517203446131 - 2¹³ = 42517203437939 is a prime.

It is a super-2 number, since 2×42517203446131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42517203456131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26277628021 + ... + 26277629638.

It is an arithmetic number, because the mean of its divisors is an integer number (10642439676150).

Almost surely, 2^{42517203446131} is an apocalyptic number.

42517203446131 is a deficient number, since it is larger than the sum of its proper divisors (52555258469).

42517203446131 is an equidigital number, since it uses as much as digits as its factorization.

42517203446131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52555258468.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 42517203446131 in words is "forty-two trillion, five hundred seventeen billion, two hundred three million, four hundred forty-six thousand, one hundred thirty-one".