31422001361 has 8 divisors (see below), whose sum is σ = 31457289600. Its totient is φ = 31386734800.

The previous prime is 31422001349. The next prime is 31422001421. The reversal of 31422001361 is 16310022413.

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 31422001361 - 2³⁰ = 30348259537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31422001661) 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 7 ways as a sum of consecutive naturals, for example, 5915975 + ... + 5921283.

It is an arithmetic number, because the mean of its divisors is an integer number (3932161200).

Almost surely, 2^31422001361 is an apocalyptic number.

It is an amenable number.

31422001361 is a deficient number, since it is larger than the sum of its proper divisors (35288239).

31422001361 is a wasteful number, since it uses less digits than its factorization.

31422001361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 31422001361 its reverse (16310022413), we get a palindrome (47732023774).

The spelling of 31422001361 in words is "thirty-one billion, four hundred twenty-two million, one thousand, three hundred sixty-one".