32120213102231 has 2 divisors, whose sum is σ = 32120213102232. Its totient is φ = 32120213102230.

The previous prime is 32120213102177. The next prime is 32120213102251. The reversal of 32120213102231 is 13220131202123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32120213102231 is a prime.

It is a super-2 number, since 2×32120213102231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32120213102197 and 32120213102206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120213102251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060106551115 + 16060106551116.

It is an arithmetic number, because the mean of its divisors is an integer number (16060106551116).

Almost surely, 2^{32120213102231} is an apocalyptic number.

32120213102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120213102231 is an equidigital number, since it uses as much as digits as its factorization.

32120213102231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32120213102231 its reverse (13220131202123), we get a palindrome (45340344304354).

The spelling of 32120213102231 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, one hundred two thousand, two hundred thirty-one".