21231041432314 has 8 divisors (see below), whose sum is σ = 36396071026848. Its totient is φ = 9099017756700.

The previous prime is 21231041432303. The next prime is 21231041432351. The reversal of 21231041432314 is 41323414013212.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758251479712 + ... + 758251479739.

It is an arithmetic number, because the mean of its divisors is an integer number (4549508878356).

Almost surely, 2^{21231041432314} is an apocalyptic number.

21231041432314 is a deficient number, since it is larger than the sum of its proper divisors (15165029594534).

21231041432314 is a wasteful number, since it uses less digits than its factorization.

21231041432314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516502959460.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 21231041432314 its reverse (41323414013212), we get a palindrome (62554455445526).

The spelling of 21231041432314 in words is "twenty-one trillion, two hundred thirty-one billion, forty-one million, four hundred thirty-two thousand, three hundred fourteen".