320231156412212 has 24 divisors (see below), whose sum is σ = 562195845428616. Its totient is φ = 159603814204928.

The previous prime is 320231156412203. The next prime is 320231156412229. The reversal of 320231156412212 is 212214651132023.

It can be written as a sum of positive squares in 4 ways, for example, as 964803275536 + 319266353136676 = 982244^2 + 17868026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25160168 + ... + 35686080.

It is an arithmetic number, because the mean of its divisors is an integer number (23424826892859).

Almost surely, 2^{320231156412212} is an apocalyptic number.

It is an amenable number.

320231156412212 is a deficient number, since it is larger than the sum of its proper divisors (241964689016404).

320231156412212 is a wasteful number, since it uses less digits than its factorization.

320231156412212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550227 (or 10550225 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 320231156412212 in words is "three hundred twenty trillion, two hundred thirty-one billion, one hundred fifty-six million, four hundred twelve thousand, two hundred twelve".