211032030 has 32 divisors (see below), whose sum is σ = 552521088. Its totient is φ = 51159200.

The previous prime is 211032023. The next prime is 211032037. The reversal of 211032030 is 30230112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211032023) and next prime (211032037).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211031997 and 211032015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211032037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319416 + ... + 320075.

It is an arithmetic number, because the mean of its divisors is an integer number (17266284).

Almost surely, 2^211032030 is an apocalyptic number.

211032030 is an abundant number, since it is smaller than the sum of its proper divisors (341489058).

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

211032030 is a wasteful number, since it uses less digits than its factorization.

211032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639512.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 211032030 is about 14526.9415225642. The cubic root of 211032030 is about 595.3643038874.

Adding to 211032030 its reverse (30230112), we get a palindrome (241262142).

The spelling of 211032030 in words is "two hundred eleven million, thirty-two thousand, thirty".