20321102332 has 12 divisors (see below), whose sum is σ = 35876637216. Its totient is φ = 10070634560.

The previous prime is 20321102323. The next prime is 20321102341. The reversal of 20321102332 is 23320112302.

It is an interprime number because it is at equal distance from previous prime (20321102323) and next prime (20321102341).

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, 22478644 + ... + 22479547.

It is an arithmetic number, because the mean of its divisors is an integer number (2989719768).

Almost surely, 2^20321102332 is an apocalyptic number.

It is an amenable number.

20321102332 is a deficient number, since it is larger than the sum of its proper divisors (15555534884).

20321102332 is a wasteful number, since it uses less digits than its factorization.

20321102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44958308 (or 44958306 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20321102332 its reverse (23320112302), we get a palindrome (43641214634).

The spelling of 20321102332 in words is "twenty billion, three hundred twenty-one million, one hundred two thousand, three hundred thirty-two".