427001131322 has 4 divisors (see below), whose sum is σ = 640501696986. Its totient is φ = 213500565660.

The previous prime is 427001131313. The next prime is 427001131357. The reversal of 427001131322 is 223131100724.

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

It can be written as a sum of positive squares in only one way, i.e., 389489576281 + 37511555041 = 624091^2 + 193679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 427001131291 and 427001131300.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106750282829 + ... + 106750282832.

Almost surely, 2^427001131322 is an apocalyptic number.

427001131322 is a deficient number, since it is larger than the sum of its proper divisors (213500565664).

427001131322 is a wasteful number, since it uses less digits than its factorization.

427001131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213500565663.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 427001131322 in words is "four hundred twenty-seven billion, one million, one hundred thirty-one thousand, three hundred twenty-two".