213054367 has 4 divisors (see below), whose sum is σ = 215122960. Its totient is φ = 210985776.

The previous prime is 213054301. The next prime is 213054371. The reversal of 213054367 is 763450312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213054367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213054397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034142 + ... + 1034347.

It is an arithmetic number, because the mean of its divisors is an integer number (53780740).

Almost surely, 2^213054367 is an apocalyptic number.

213054367 is a deficient number, since it is larger than the sum of its proper divisors (2068593).

213054367 is a wasteful number, since it uses less digits than its factorization.

213054367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068592.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 213054367 is about 14596.3819832176. The cubic root of 213054367 is about 597.2600690466.

The spelling of 213054367 in words is "two hundred thirteen million, fifty-four thousand, three hundred sixty-seven".