213443265420053 has 4 divisors (see below), whose sum is σ = 214635685897440. Its totient is φ = 212250844942668.

The previous prime is 213443265420013. The next prime is 213443265420103. The reversal of 213443265420053 is 350024562344312.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213443265420053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213443265419986 and 213443265420013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213443265420013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596210238425 + ... + 596210238782.

It is an arithmetic number, because the mean of its divisors is an integer number (53658921474360).

Almost surely, 2^{213443265420053} is an apocalyptic number.

It is an amenable number.

213443265420053 is a deficient number, since it is larger than the sum of its proper divisors (1192420477387).

213443265420053 is a wasteful number, since it uses less digits than its factorization.

213443265420053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192420477386.

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 213443265420053 in words is "two hundred thirteen trillion, four hundred forty-three billion, two hundred sixty-five million, four hundred twenty thousand, fifty-three".