21314303033441 has 16 divisors (see below), whose sum is σ = 23314176133440. Its totient is φ = 19324801903680.

The previous prime is 21314303033417. The next prime is 21314303033467. The reversal of 21314303033441 is 14433030341312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21314303033441 - 2³⁰ = 21313229291617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21314303033398 and 21314303033407.

It is not an unprimeable number, because it can be changed into a prime (21314303033041) 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, 137153315 + ... + 137308631.

It is an arithmetic number, because the mean of its divisors is an integer number (1457136008340).

Almost surely, 2^{21314303033441} is an apocalyptic number.

It is an amenable number.

21314303033441 is a deficient number, since it is larger than the sum of its proper divisors (1999873099999).

21314303033441 is a wasteful number, since it uses less digits than its factorization.

21314303033441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188624.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 21314303033441 its reverse (14433030341312), we get a palindrome (35747333374753).

The spelling of 21314303033441 in words is "twenty-one trillion, three hundred fourteen billion, three hundred three million, thirty-three thousand, four hundred forty-one".