21322114041 has 4 divisors (see below), whose sum is σ = 28429485392. Its totient is φ = 14214742692.

The previous prime is 21322114039. The next prime is 21322114043. The reversal of 21322114041 is 14041122312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (21322114039) and next prime (21322114043).

It is not a de Polignac number, because 21322114041 - 2¹ = 21322114039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21322113999 and 21322114017.

It is not an unprimeable number, because it can be changed into a prime (21322114043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553685671 + ... + 3553685676.

It is an arithmetic number, because the mean of its divisors is an integer number (7107371348).

Almost surely, 2^21322114041 is an apocalyptic number.

It is an amenable number.

21322114041 is a deficient number, since it is larger than the sum of its proper divisors (7107371351).

21322114041 is an equidigital number, since it uses as much as digits as its factorization.

21322114041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107371350.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21322114041 its reverse (14041122312), we get a palindrome (35363236353).

The spelling of 21322114041 in words is "twenty-one billion, three hundred twenty-two million, one hundred fourteen thousand, forty-one".