32120211131 has 2 divisors, whose sum is σ = 32120211132. Its totient is φ = 32120211130.

The previous prime is 32120211127. The next prime is 32120211173. The reversal of 32120211131 is 13111202123.

It is a weak prime.

It is an emirp because it is prime and its reverse (13111202123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32120211131 - 2² = 32120211127 is a prime.

It is a super-2 number, since 2×32120211131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32120211191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060105565 + 16060105566.

It is an arithmetic number, because the mean of its divisors is an integer number (16060105566).

Almost surely, 2^32120211131 is an apocalyptic number.

32120211131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120211131 is an equidigital number, since it uses as much as digits as its factorization.

32120211131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32120211131 its reverse (13111202123), we get a palindrome (45231413254).

The spelling of 32120211131 in words is "thirty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred thirty-one".