213110023330 has 32 divisors (see below), whose sum is σ = 388431903600. Its totient is φ = 84175429632.

The previous prime is 213110023309. The next prime is 213110023333. The reversal of 213110023330 is 33320011312.

It can be written as a sum of positive squares in 8 ways, for example, as 17037297729 + 196072725601 = 130527^2 + 442801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213110023298 and 213110023307.

It is not an unprimeable number, because it can be changed into a prime (213110023333) 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, 46575 + ... + 654514.

Almost surely, 2^213110023330 is an apocalyptic number.

213110023330 is a deficient number, since it is larger than the sum of its proper divisors (175321880270).

213110023330 is a wasteful number, since it uses less digits than its factorization.

213110023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701478.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213110023330 its reverse (33320011312), we get a palindrome (246430034642).

The spelling of 213110023330 in words is "two hundred thirteen billion, one hundred ten million, twenty-three thousand, three hundred thirty".