442313102131 has 8 divisors (see below), whose sum is σ = 442651341600. Its totient is φ = 441974935680.

The previous prime is 442313102117. The next prime is 442313102167. The reversal of 442313102131 is 131201313244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442313102131 - 2¹³ = 442313093939 is a prime.

It is a super-2 number, since 2×442313102131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442313102096 and 442313102105.

It is not an unprimeable number, because it can be changed into a prime (442313102191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19976875 + ... + 19999003.

It is an arithmetic number, because the mean of its divisors is an integer number (55331417700).

Almost surely, 2^442313102131 is an apocalyptic number.

442313102131 is a deficient number, since it is larger than the sum of its proper divisors (338239469).

442313102131 is a wasteful number, since it uses less digits than its factorization.

442313102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36509.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 442313102131 its reverse (131201313244), we get a palindrome (573514415375).

The spelling of 442313102131 in words is "four hundred forty-two billion, three hundred thirteen million, one hundred two thousand, one hundred thirty-one".