21313114014 has 32 divisors (see below), whose sum is σ = 44104072320. Its totient is φ = 6858152672.

The previous prime is 21313114007. The next prime is 21313114019. The reversal of 21313114014 is 41041131312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21313114019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850317 + ... + 1861799.

It is an arithmetic number, because the mean of its divisors is an integer number (1378252260).

Almost surely, 2^21313114014 is an apocalyptic number.

21313114014 is an abundant number, since it is smaller than the sum of its proper divisors (22790958306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21313114014 is a wasteful number, since it uses less digits than its factorization.

21313114014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22184.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 21313114014 its reverse (41041131312), we get a palindrome (62354245326).

The spelling of 21313114014 in words is "twenty-one billion, three hundred thirteen million, one hundred fourteen thousand, fourteen".