212403304123413 has 16 divisors (see below), whose sum is σ = 305002235818560. Its totient is φ = 130704207306624.

The previous prime is 212403304123397. The next prime is 212403304123459. The reversal of 212403304123413 is 314321403304212.

It is not a de Polignac number, because 212403304123413 - 2⁴ = 212403304123397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212403304123513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114029031 + ... + 115876772.

It is an arithmetic number, because the mean of its divisors is an integer number (19062639738660).

Almost surely, 2^{212403304123413} is an apocalyptic number.

It is an amenable number.

212403304123413 is a deficient number, since it is larger than the sum of its proper divisors (92598931695147).

212403304123413 is a wasteful number, since it uses less digits than its factorization.

212403304123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229929508.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 212403304123413 its reverse (314321403304212), we get a palindrome (526724707427625).

The spelling of 212403304123413 in words is "two hundred twelve trillion, four hundred three billion, three hundred four million, one hundred twenty-three thousand, four hundred thirteen".