213330032010 has 24 divisors (see below), whose sum is σ = 554658083460. Its totient is φ = 56888008512.

The previous prime is 213330031991. The next prime is 213330032023. The reversal of 213330032010 is 10230033312.

213330032010 is a `hidden beast` number, since 2 + 1 + 3 + 330 + 0 + 320 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 205946238969 + 7383793041 = 453813^2 + 85929^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185166755 + ... + 1185166934.

Almost surely, 2^213330032010 is an apocalyptic number.

213330032010 is an abundant number, since it is smaller than the sum of its proper divisors (341328051450).

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

213330032010 is a wasteful number, since it uses less digits than its factorization.

213330032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370333702 (or 2370333699 counting only the distinct ones).

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

Adding to 213330032010 its reverse (10230033312), we get a palindrome (223560065322).

The spelling of 213330032010 in words is "two hundred thirteen billion, three hundred thirty million, thirty-two thousand, ten".