32132220212231 has 2 divisors, whose sum is σ = 32132220212232. Its totient is φ = 32132220212230.

The previous prime is 32132220212219. The next prime is 32132220212237. The reversal of 32132220212231 is 13221202223123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32132220212231 is a prime.

It is a super-2 number, since 2×32132220212231² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32132220212231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32132220212237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066110106115 + 16066110106116.

It is an arithmetic number, because the mean of its divisors is an integer number (16066110106116).

Almost surely, 2^{32132220212231} is an apocalyptic number.

32132220212231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32132220212231 is an equidigital number, since it uses as much as digits as its factorization.

32132220212231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 32132220212231 its reverse (13221202223123), we get a palindrome (45353422435354).

The spelling of 32132220212231 in words is "thirty-two trillion, one hundred thirty-two billion, two hundred twenty million, two hundred twelve thousand, two hundred thirty-one".