232212322129 has 2 divisors, whose sum is σ = 232212322130. Its totient is φ = 232212322128.

The previous prime is 232212322073. The next prime is 232212322187. The reversal of 232212322129 is 921223212232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207334515600 + 24877806529 = 455340^2 + 157727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232212322129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232212322129.

It is not a weakly prime, because it can be changed into another prime (232212322429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116106161064 + 116106161065.

It is an arithmetic number, because the mean of its divisors is an integer number (116106161065).

Almost surely, 2^232212322129 is an apocalyptic number.

It is an amenable number.

232212322129 is a deficient number, since it is larger than the sum of its proper divisors (1).

232212322129 is an equidigital number, since it uses as much as digits as its factorization.

232212322129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The spelling of 232212322129 in words is "two hundred thirty-two billion, two hundred twelve million, three hundred twenty-two thousand, one hundred twenty-nine".