213050511 has 36 divisors (see below), whose sum is σ = 330550584. Its totient is φ = 132192000.

The previous prime is 213050503. The next prime is 213050521. The reversal of 213050511 is 115050312.

It is not a de Polignac number, because 213050511 - 2³ = 213050503 is a prime.

It is a super-2 number, since 2×213050511² = 90781040474722242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213050521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 262296 + ... + 263106.

Almost surely, 2^213050511 is an apocalyptic number.

213050511 is a deficient number, since it is larger than the sum of its proper divisors (117500073).

213050511 is a wasteful number, since it uses less digits than its factorization.

213050511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 213050511 is about 14596.2498950929. The cubic root of 213050511 is about 597.2564658212.

The spelling of 213050511 in words is "two hundred thirteen million, fifty thousand, five hundred eleven".