212430123033013 has 4 divisors (see below), whose sum is σ = 215600721884320. Its totient is φ = 209259524181708.

The previous prime is 212430123032993. The next prime is 212430123033017. The reversal of 212430123033013 is 310330321034212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-212430123033013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212430123033017) 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, 1585299425553 + ... + 1585299425686.

It is an arithmetic number, because the mean of its divisors is an integer number (53900180471080).

Almost surely, 2^{212430123033013} is an apocalyptic number.

It is an amenable number.

212430123033013 is a deficient number, since it is larger than the sum of its proper divisors (3170598851307).

212430123033013 is an equidigital number, since it uses as much as digits as its factorization.

212430123033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170598851306.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 212430123033013 its reverse (310330321034212), we get a palindrome (522760444067225).

The spelling of 212430123033013 in words is "two hundred twelve trillion, four hundred thirty billion, one hundred twenty-three million, thirty-three thousand, thirteen".