213412404214312 has 16 divisors (see below), whose sum is σ = 423686390719860. Its totient is φ = 100429366689024.

The previous prime is 213412404214309. The next prime is 213412404214369.

213412404214312 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 187396222647076 + 26016181567236 = 13689274^2 + 5100606^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784604427123 + ... + 784604427394.

Almost surely, 2^{213412404214312} is an apocalyptic number.

It is an amenable number.

213412404214312 is a deficient number, since it is larger than the sum of its proper divisors (210273986505548).

213412404214312 is a wasteful number, since it uses less digits than its factorization.

213412404214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569208854540 (or 1569208854536 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

It can be divided in two parts, 21341240 and 4214312, that added together give a palindrome (25555552).

The spelling of 213412404214312 in words is "two hundred thirteen trillion, four hundred twelve billion, four hundred four million, two hundred fourteen thousand, three hundred twelve".