232431323021222 has 32 divisors (see below), whose sum is σ = 375610615339680. Its totient is φ = 107234678799360.

The previous prime is 232431323021171. The next prime is 232431323021237. The reversal of 232431323021222 is 222120323134232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833303222 + ... + 833582102.

It is an arithmetic number, because the mean of its divisors is an integer number (11737831729365).

Almost surely, 2^{232431323021222} is an apocalyptic number.

232431323021222 is a deficient number, since it is larger than the sum of its proper divisors (143179292318458).

232431323021222 is a wasteful number, since it uses less digits than its factorization.

232431323021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291128.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 232431323021222 its reverse (222120323134232), we get a palindrome (454551646155454).

The spelling of 232431323021222 in words is "two hundred thirty-two trillion, four hundred thirty-one billion, three hundred twenty-three million, twenty-one thousand, two hundred twenty-two".