1322231233012 has 12 divisors (see below), whose sum is σ = 2339903587140. Its totient is φ = 653687350976.

The previous prime is 1322231232979. The next prime is 1322231233031. The reversal of 1322231233012 is 2103321322231.

It can be written as a sum of positive squares in 2 ways, for example, as 390570001936 + 931661231076 = 624956^2 + 965226^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857065983 + ... + 1857066694.

It is an arithmetic number, because the mean of its divisors is an integer number (194991965595).

Almost surely, 2^{1322231233012} is an apocalyptic number.

It is an amenable number.

1322231233012 is a deficient number, since it is larger than the sum of its proper divisors (1017672354128).

1322231233012 is a wasteful number, since it uses less digits than its factorization.

1322231233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714132770 (or 3714132768 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1322231233012 its reverse (2103321322231), we get a palindrome (3425552555243).

The spelling of 1322231233012 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred thirty-three thousand, twelve".