21032043341 has 24 divisors (see below), whose sum is σ = 23205695040. Its totient is φ = 19015032960.

The previous prime is 21032043337. The next prime is 21032043343. The reversal of 21032043341 is 14334023012.

It is not a de Polignac number, because 21032043341 - 2² = 21032043337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21032043343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939365 + ... + 961493.

It is an arithmetic number, because the mean of its divisors is an integer number (966903960).

Almost surely, 2^21032043341 is an apocalyptic number.

It is an amenable number.

21032043341 is a deficient number, since it is larger than the sum of its proper divisors (2173651699).

21032043341 is a wasteful number, since it uses less digits than its factorization.

21032043341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22257 (or 22226 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21032043341 its reverse (14334023012), we get a palindrome (35366066353).

The spelling of 21032043341 in words is "twenty-one billion, thirty-two million, forty-three thousand, three hundred forty-one".