323135012532 has 12 divisors (see below), whose sum is σ = 753981695936. Its totient is φ = 107711670840.

The previous prime is 323135012513. The next prime is 323135012539. The reversal of 323135012532 is 235210531323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 323135012532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323135012539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13463958844 + ... + 13463958867.

Almost surely, 2^323135012532 is an apocalyptic number.

It is an amenable number.

323135012532 is an abundant number, since it is smaller than the sum of its proper divisors (430846683404).

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

323135012532 is a wasteful number, since it uses less digits than its factorization.

323135012532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26927917718 (or 26927917716 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 323135012532 its reverse (235210531323), we get a palindrome (558345543855).

The spelling of 323135012532 in words is "three hundred twenty-three billion, one hundred thirty-five million, twelve thousand, five hundred thirty-two".