213104340130409 has 32 divisors (see below), whose sum is σ = 272359933165824. Its totient is φ = 162244195845120.

The previous prime is 213104340130393. The next prime is 213104340130433. The reversal of 213104340130409 is 904031043401312.

213104340130409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213104340130409 - 2⁴ = 213104340130393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213104340130109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390941459 + ... + 391486184.

It is an arithmetic number, because the mean of its divisors is an integer number (8511247911432).

Almost surely, 2^{213104340130409} is an apocalyptic number.

It is an amenable number.

213104340130409 is a deficient number, since it is larger than the sum of its proper divisors (59255593035415).

213104340130409 is a wasteful number, since it uses less digits than its factorization.

213104340130409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782427777.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 213104340130409 in words is "two hundred thirteen trillion, one hundred four billion, three hundred forty million, one hundred thirty thousand, four hundred nine".