1323021031132 has 12 divisors (see below), whose sum is σ = 2315377995840. Its totient is φ = 661484460896.

The previous prime is 1323021031099. The next prime is 1323021031139. The reversal of 1323021031132 is 2311301203231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323021031139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6399193 + ... + 6602704.

It is an arithmetic number, because the mean of its divisors is an integer number (192948166320).

Almost surely, 2^{1323021031132} is an apocalyptic number.

It is an amenable number.

1323021031132 is a deficient number, since it is larger than the sum of its proper divisors (992356964708).

1323021031132 is a wasteful number, since it uses less digits than its factorization.

1323021031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027340 (or 13027338 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1323021031132 its reverse (2311301203231), we get a palindrome (3634322234363).

The spelling of 1323021031132 in words is "one trillion, three hundred twenty-three billion, twenty-one million, thirty-one thousand, one hundred thirty-two".