21234301343032 has 32 divisors (see below), whose sum is σ = 41910089835600. Its totient is φ = 10058284975104.

The previous prime is 21234301343029. The next prime is 21234301343041. The reversal of 21234301343032 is 23034310343212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 21234301342985 and 21234301343003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27331528 + ... + 28097704.

Almost surely, 2^{21234301343032} is an apocalyptic number.

It is an amenable number.

21234301343032 is a deficient number, since it is larger than the sum of its proper divisors (20675788492568).

21234301343032 is a wasteful number, since it uses less digits than its factorization.

21234301343032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948535 (or 948531 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 21234301343032 its reverse (23034310343212), we get a palindrome (44268611686244).

The spelling of 21234301343032 in words is "twenty-one trillion, two hundred thirty-four billion, three hundred one million, three hundred forty-three thousand, thirty-two".