31402224014 has 16 divisors (see below), whose sum is σ = 53948663808. Its totient is φ = 13429026072.

The previous prime is 31402223959. The next prime is 31402224017. The reversal of 31402224014 is 41042220413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31402224017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415782 + ... + 2428745.

It is an arithmetic number, because the mean of its divisors is an integer number (3371791488).

Almost surely, 2^31402224014 is an apocalyptic number.

31402224014 is a deficient number, since it is larger than the sum of its proper divisors (22546439794).

31402224014 is a wasteful number, since it uses less digits than its factorization.

31402224014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844999.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 31402224014 its reverse (41042220413), we get a palindrome (72444444427).

The spelling of 31402224014 in words is "thirty-one billion, four hundred two million, two hundred twenty-four thousand, fourteen".