321103310032 has 10 divisors (see below), whose sum is σ = 622137663218. Its totient is φ = 160551655008.

The previous prime is 321103310023. The next prime is 321103310053. The reversal of 321103310032 is 230013301123.

It can be written as a sum of positive squares in only one way, i.e., 305738220096 + 15365089936 = 552936^2 + 123956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 321103309991 and 321103310009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10034478423 + ... + 10034478454.

Almost surely, 2^321103310032 is an apocalyptic number.

It is an amenable number.

321103310032 is a deficient number, since it is larger than the sum of its proper divisors (301034353186).

321103310032 is a wasteful number, since it uses less digits than its factorization.

321103310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20068956885 (or 20068956879 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 321103310032 its reverse (230013301123), we get a palindrome (551116611155).

The spelling of 321103310032 in words is "three hundred twenty-one billion, one hundred three million, three hundred ten thousand, thirty-two".