1323300131312 has 10 divisors (see below), whose sum is σ = 2563894004448. Its totient is φ = 661650065648.

The previous prime is 1323300131273. The next prime is 1323300131317. The reversal of 1323300131312 is 2131310033231.

It is a super-2 number, since 2×1323300131312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323300131317) 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 as a sum of consecutive naturals, namely, 41353129088 + ... + 41353129119.

Almost surely, 2^{1323300131312} is an apocalyptic number.

It is an amenable number.

1323300131312 is a deficient number, since it is larger than the sum of its proper divisors (1240593873136).

1323300131312 is an equidigital number, since it uses as much as digits as its factorization.

1323300131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82706258215 (or 82706258209 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323300131312 its reverse (2131310033231), we get a palindrome (3454610164543).

The spelling of 1323300131312 in words is "one trillion, three hundred twenty-three billion, three hundred million, one hundred thirty-one thousand, three hundred twelve".