321103312232011 has 8 divisors (see below), whose sum is σ = 321125847169424. Its totient is φ = 321080777863200.

The previous prime is 321103312231973. The next prime is 321103312232023. The reversal of 321103312232011 is 110232213301123.

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

It is a cyclic number.

It is not a de Polignac number, because 321103312232011 - 2¹⁹ = 321103311707723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321103319232011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381103736 + ... + 2381238586.

It is an arithmetic number, because the mean of its divisors is an integer number (40140730896178).

Almost surely, 2^{321103312232011} is an apocalyptic number.

321103312232011 is a deficient number, since it is larger than the sum of its proper divisors (22534937413).

321103312232011 is a wasteful number, since it uses less digits than its factorization.

321103312232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284301.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321103312232011 its reverse (110232213301123), we get a palindrome (431335525533134).

The spelling of 321103312232011 in words is "three hundred twenty-one trillion, one hundred three billion, three hundred twelve million, two hundred thirty-two thousand, eleven".