32100131265231 has 48 divisors (see below), whose sum is σ = 44802473500512. Its totient is φ = 20441985484800.

The previous prime is 32100131265179. The next prime is 32100131265239. The reversal of 32100131265231 is 13256213100123.

It is not a de Polignac number, because 32100131265231 - 2¹¹ = 32100131263183 is a prime.

It is a super-2 number, since 2×32100131265231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100131265239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4290884011 + ... + 4290891491.

It is an arithmetic number, because the mean of its divisors is an integer number (933384864594).

Almost surely, 2^{32100131265231} is an apocalyptic number.

32100131265231 is a deficient number, since it is larger than the sum of its proper divisors (12702342235281).

32100131265231 is a wasteful number, since it uses less digits than its factorization.

32100131265231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824 (or 10801 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 32100131265231 its reverse (13256213100123), we get a palindrome (45356344365354).

The spelling of 32100131265231 in words is "thirty-two trillion, one hundred billion, one hundred thirty-one million, two hundred sixty-five thousand, two hundred thirty-one".