231211103322 has 64 divisors (see below), whose sum is σ = 488308608000. Its totient is φ = 72782115840.

The previous prime is 231211103309. The next prime is 231211103339. The reversal of 231211103322 is 223301112132.

231211103322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93720333 + ... + 93722799.

It is an arithmetic number, because the mean of its divisors is an integer number (7629822000).

Almost surely, 2^231211103322 is an apocalyptic number.

231211103322 is an abundant number, since it is smaller than the sum of its proper divisors (257097504678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231211103322 is a wasteful number, since it uses less digits than its factorization.

231211103322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231211103322 its reverse (223301112132), we get a palindrome (454512215454).

The spelling of 231211103322 in words is "two hundred thirty-one billion, two hundred eleven million, one hundred three thousand, three hundred twenty-two".