31421204014 has 8 divisors (see below), whose sum is σ = 47139585120. Its totient is φ = 15708008976.

The previous prime is 31421204011. The next prime is 31421204021. The reversal of 31421204014 is 41040212413.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31421204011) 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 3 ways as a sum of consecutive naturals, for example, 1281334 + ... + 1305625.

It is an arithmetic number, because the mean of its divisors is an integer number (5892448140).

Almost surely, 2^31421204014 is an apocalyptic number.

31421204014 is a deficient number, since it is larger than the sum of its proper divisors (15718381106).

31421204014 is a wasteful number, since it uses less digits than its factorization.

31421204014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593034.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31421204014 its reverse (41040212413), we get a palindrome (72461416427).

The spelling of 31421204014 in words is "thirty-one billion, four hundred twenty-one million, two hundred four thousand, fourteen".