213562030 has 32 divisors (see below), whose sum is σ = 429595488. Its totient is φ = 75763200.

The previous prime is 213562021. The next prime is 213562051. The reversal of 213562030 is 30265312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 213561992 and 213562010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19167 + ... + 28186.

It is an arithmetic number, because the mean of its divisors is an integer number (13424859).

Almost surely, 2^213562030 is an apocalyptic number.

213562030 is an abundant number, since it is smaller than the sum of its proper divisors (216033458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213562030 is a wasteful number, since it uses less digits than its factorization.

213562030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47412.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 213562030 is about 14613.7616649513. The cubic root of 213562030 is about 597.7340737734.

The spelling of 213562030 in words is "two hundred thirteen million, five hundred sixty-two thousand, thirty".