21332401010342 has 8 divisors (see below), whose sum is σ = 32023659155616. Its totient is φ = 10657847958472.

The previous prime is 21332401010341. The next prime is 21332401010399. The reversal of 21332401010342 is 24301010423312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332401010341) 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, 4176270158 + ... + 4176275265.

It is an arithmetic number, because the mean of its divisors is an integer number (4002957394452).

Almost surely, 2^{21332401010342} is an apocalyptic number.

21332401010342 is a deficient number, since it is larger than the sum of its proper divisors (10691258145274).

21332401010342 is a wasteful number, since it uses less digits than its factorization.

21332401010342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352546702.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21332401010342 its reverse (24301010423312), we get a palindrome (45633411433654).

The spelling of 21332401010342 in words is "twenty-one trillion, three hundred thirty-two billion, four hundred one million, ten thousand, three hundred forty-two".