213573357 has 24 divisors (see below), whose sum is σ = 326008800. Its totient is φ = 134358048.

The previous prime is 213573337. The next prime is 213573379. The reversal of 213573357 is 753375312.

It is not a de Polignac number, because 213573357 - 2¹⁵ = 213540589 is a prime.

It is a super-2 number, since 2×213573357² = 91227157640498898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213573307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43678 + ... + 48320.

It is an arithmetic number, because the mean of its divisors is an integer number (13583700).

Almost surely, 2^213573357 is an apocalyptic number.

It is an amenable number.

213573357 is a deficient number, since it is larger than the sum of its proper divisors (112435443).

213573357 is a wasteful number, since it uses less digits than its factorization.

213573357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937 (or 4934 counting only the distinct ones).

The product of its digits is 66150, while the sum is 36.

The square root of 213573357 is about 14614.1492054789. The cubic root of 213573357 is about 597.7446412170.

The spelling of 213573357 in words is "two hundred thirteen million, five hundred seventy-three thousand, three hundred fifty-seven".