1323403152132 has 24 divisors (see below), whose sum is σ = 3222198979776. Its totient is φ = 421954628128.

The previous prime is 1323403152107. The next prime is 1323403152133. The reversal of 1323403152132 is 2312513043231.

It is a super-2 number, since 2×1323403152132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1323403152132.

It is not an unprimeable number, because it can be changed into a prime (1323403152133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397469203 + ... + 2397469754.

It is an arithmetic number, because the mean of its divisors is an integer number (134258290824).

Almost surely, 2^{1323403152132} is an apocalyptic number.

1323403152132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323403152132 is an abundant number, since it is smaller than the sum of its proper divisors (1898795827644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323403152132 is a wasteful number, since it uses less digits than its factorization.

1323403152132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794938987 (or 4794938985 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1323403152132 its reverse (2312513043231), we get a palindrome (3635916195363).

The spelling of 1323403152132 in words is "one trillion, three hundred twenty-three billion, four hundred three million, one hundred fifty-two thousand, one hundred thirty-two".