321132053052 has 36 divisors (see below), whose sum is σ = 811957429920. Its totient is φ = 107016725952.

The previous prime is 321132053051. The next prime is 321132053093. The reversal of 321132053052 is 250350231123.

It is a happy number.

321132053052 is a `hidden beast` number, since 32 + 1 + 1 + 320 + 5 + 305 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321132053051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993748 + ... + 1276635.

Almost surely, 2^321132053052 is an apocalyptic number.

It is an amenable number.

321132053052 is an abundant number, since it is smaller than the sum of its proper divisors (490825376868).

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

321132053052 is a wasteful number, since it uses less digits than its factorization.

321132053052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274322 (or 2274317 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 321132053052 its reverse (250350231123), we get a palindrome (571482284175).

The spelling of 321132053052 in words is "three hundred twenty-one billion, one hundred thirty-two million, fifty-three thousand, fifty-two".