232130100104821 has 2 divisors, whose sum is σ = 232130100104822. Its totient is φ = 232130100104820.

The previous prime is 232130100104767. The next prime is 232130100104839. The reversal of 232130100104821 is 128401001031232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184076242200900 + 48053857903921 = 13567470^2 + 6932089^2 .

It is a cyclic number.

It is not a de Polignac number, because 232130100104821 - 2³³ = 232121510170229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232130100104821.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232130100114821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116065050052410 + 116065050052411.

It is an arithmetic number, because the mean of its divisors is an integer number (116065050052411).

Almost surely, 2^{232130100104821} is an apocalyptic number.

It is an amenable number.

232130100104821 is a deficient number, since it is larger than the sum of its proper divisors (1).

232130100104821 is an equidigital number, since it uses as much as digits as its factorization.

232130100104821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 232130100104821 in words is "two hundred thirty-two trillion, one hundred thirty billion, one hundred million, one hundred four thousand, eight hundred twenty-one".