213450173395 has 16 divisors (see below), whose sum is σ = 259042860000. Its totient is φ = 168825403648.

The previous prime is 213450173389. The next prime is 213450173399. The reversal of 213450173395 is 593371054312.

It is a cyclic number.

It is not a de Polignac number, because 213450173395 - 2¹⁵ = 213450140627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213450173399) 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, 7260636 + ... + 7289974.

It is an arithmetic number, because the mean of its divisors is an integer number (16190178750).

Almost surely, 2^213450173395 is an apocalyptic number.

213450173395 is a deficient number, since it is larger than the sum of its proper divisors (45592686605).

213450173395 is a wasteful number, since it uses less digits than its factorization.

213450173395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45782.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 213450173395 in words is "two hundred thirteen billion, four hundred fifty million, one hundred seventy-three thousand, three hundred ninety-five".