213063030 has 48 divisors (see below), whose sum is σ = 578054880. Its totient is φ = 54345984.

The previous prime is 213063013. The next prime is 213063043. The reversal of 213063030 is 30360312.

It is a happy number.

213063030 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 630 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213062994 and 213063012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49395 + ... + 53534.

It is an arithmetic number, because the mean of its divisors is an integer number (12042810).

Almost surely, 2^213063030 is an apocalyptic number.

213063030 is an abundant number, since it is smaller than the sum of its proper divisors (364991850).

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

213063030 is a wasteful number, since it uses less digits than its factorization.

213063030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102965 (or 102962 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 213063030 is about 14596.6787318212. The cubic root of 213063030 is about 597.2681639974.

It can be divided in two parts, 21306 and 3030, that added together give a square (24336 = 156²).

The spelling of 213063030 in words is "two hundred thirteen million, sixty-three thousand, thirty".