32131063662261 has 8 divisors (see below), whose sum is σ = 42841474257120. Its totient is φ = 21420681087792.

The previous prime is 32131063662253. The next prime is 32131063662277. The reversal of 32131063662261 is 16226636013123.

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

It is not a de Polignac number, because 32131063662261 - 2³ = 32131063662253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131063661261) 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, 4164955 + ... + 9033768.

It is an arithmetic number, because the mean of its divisors is an integer number (5355184282140).

Almost surely, 2^{32131063662261} is an apocalyptic number.

It is an amenable number.

32131063662261 is a deficient number, since it is larger than the sum of its proper divisors (10710410594859).

32131063662261 is a wasteful number, since it uses less digits than its factorization.

32131063662261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010195.

The product of its (nonzero) digits is 279936, while the sum is 42.

Adding to 32131063662261 its reverse (16226636013123), we get a palindrome (48357699675384).

The spelling of 32131063662261 in words is "thirty-two trillion, one hundred thirty-one billion, sixty-three million, six hundred sixty-two thousand, two hundred sixty-one".