21032313110 has 8 divisors (see below), whose sum is σ = 37858163616. Its totient is φ = 8412925240.

The previous prime is 21032313073. The next prime is 21032313121. The reversal of 21032313110 is 1131323012.

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

It is a Curzon number.

It is a congruent number.

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, 1051615646 + ... + 1051615665.

It is an arithmetic number, because the mean of its divisors is an integer number (4732270452).

Almost surely, 2^21032313110 is an apocalyptic number.

21032313110 is a deficient number, since it is larger than the sum of its proper divisors (16825850506).

21032313110 is a wasteful number, since it uses less digits than its factorization.

21032313110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103231318.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 21032313110 its reverse (1131323012), we get a palindrome (22163636122).

The spelling of 21032313110 in words is "twenty-one billion, thirty-two million, three hundred thirteen thousand, one hundred ten".