32121432113131 has 8 divisors (see below), whose sum is σ = 32410960116128. Its totient is φ = 31832914680000.

The previous prime is 32121432113129. The next prime is 32121432113207. The reversal of 32121432113131 is 13131123412123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32121432113131 - 2¹ = 32121432113129 is a prime.

It is a super-2 number, since 2×32121432113131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32121432113131.

It is not an unprimeable number, because it can be changed into a prime (32121432113531) 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, 252578610 + ... + 252705751.

It is an arithmetic number, because the mean of its divisors is an integer number (4051370014516).

Almost surely, 2^{32121432113131} is an apocalyptic number.

32121432113131 is a deficient number, since it is larger than the sum of its proper divisors (289528002997).

32121432113131 is a wasteful number, since it uses less digits than its factorization.

32121432113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505284933.

The product of its digits is 2592, while the sum is 28.

Adding to 32121432113131 its reverse (13131123412123), we get a palindrome (45252555525254).

The spelling of 32121432113131 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred thirty-two million, one hundred thirteen thousand, one hundred thirty-one".