21035352332 has 12 divisors (see below), whose sum is σ = 37806782160. Its totient is φ = 10233414576.

The previous prime is 21035352329. The next prime is 21035352367. The reversal of 21035352332 is 23325353012.

It is a junction number, because it is equal to n+sod(n) for n = 21035352295 and 21035352304.

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, 71065232 + ... + 71065527.

It is an arithmetic number, because the mean of its divisors is an integer number (3150565180).

Almost surely, 2^21035352332 is an apocalyptic number.

It is an amenable number.

21035352332 is a deficient number, since it is larger than the sum of its proper divisors (16771429828).

21035352332 is a wasteful number, since it uses less digits than its factorization.

21035352332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142130800 (or 142130798 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The spelling of 21035352332 in words is "twenty-one billion, thirty-five million, three hundred fifty-two thousand, three hundred thirty-two".