21014234422313 has 16 divisors (see below), whose sum is σ = 22983933219840. Its totient is φ = 19054481168400.

The previous prime is 21014234422283. The next prime is 21014234422333. The reversal of 21014234422313 is 31322443241012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21014234422313 - 2¹⁴ = 21014234405929 is a prime.

It is a super-3 number, since 3×21014234422313³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21014234422313.

It is not an unprimeable number, because it can be changed into a prime (21014234422333) 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, 5523356 + ... + 8516802.

It is an arithmetic number, because the mean of its divisors is an integer number (1436495826240).

Almost surely, 2^{21014234422313} is an apocalyptic number.

It is an amenable number.

21014234422313 is a deficient number, since it is larger than the sum of its proper divisors (1969698797527).

21014234422313 is a wasteful number, since it uses less digits than its factorization.

21014234422313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995108.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 21014234422313 its reverse (31322443241012), we get a palindrome (52336677663325).

The spelling of 21014234422313 in words is "twenty-one trillion, fourteen billion, two hundred thirty-four million, four hundred twenty-two thousand, three hundred thirteen".