212430123033041 has 4 divisors (see below), whose sum is σ = 217611345546084. Its totient is φ = 207248900520000.

The previous prime is 212430123033017. The next prime is 212430123033061. The reversal of 212430123033041 is 140330321034212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65271388223041 + 147158734810000 = 8079071^2 + 12130900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212430123033041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212430123032995 and 212430123033013.

It is not an unprimeable number, because it can be changed into a prime (212430123033061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590611256460 + ... + 2590611256541.

It is an arithmetic number, because the mean of its divisors is an integer number (54402836386521).

Almost surely, 2^{212430123033041} is an apocalyptic number.

It is an amenable number.

212430123033041 is a deficient number, since it is larger than the sum of its proper divisors (5181222513043).

212430123033041 is an equidigital number, since it uses as much as digits as its factorization.

212430123033041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181222513042.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 212430123033041 its reverse (140330321034212), we get a palindrome (352760444067253).

The spelling of 212430123033041 in words is "two hundred twelve trillion, four hundred thirty billion, one hundred twenty-three million, thirty-three thousand, forty-one".