232211200981 has 2 divisors, whose sum is σ = 232211200982. Its totient is φ = 232211200980.

The previous prime is 232211200951. The next prime is 232211201077. The reversal of 232211200981 is 189002112232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194098400356 + 38112800625 = 440566^2 + 195225^2 .

It is a cyclic number.

It is not a de Polignac number, because 232211200981 - 2¹⁵ = 232211168213 is a prime.

It is a super-2 number, since 2×232211200981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232211200951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116105600490 + 116105600491.

It is an arithmetic number, because the mean of its divisors is an integer number (116105600491).

Almost surely, 2^232211200981 is an apocalyptic number.

It is an amenable number.

232211200981 is a deficient number, since it is larger than the sum of its proper divisors (1).

232211200981 is an equidigital number, since it uses as much as digits as its factorization.

232211200981 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 31.

The spelling of 232211200981 in words is "two hundred thirty-two billion, two hundred eleven million, two hundred thousand, nine hundred eighty-one".