213020113303030 has 32 divisors (see below), whose sum is σ = 418304085275808. Its totient is φ = 77459999270400.

The previous prime is 213020113302961. The next prime is 213020113303031. The reversal of 213020113303030 is 30303311020312.

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 = 213020113302992 and 213020113303010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020113303031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18645657 + ... + 27815476.

It is an arithmetic number, because the mean of its divisors is an integer number (13072002664869).

Almost surely, 2^{213020113303030} is an apocalyptic number.

213020113303030 is a deficient number, since it is larger than the sum of its proper divisors (205283971972778).

213020113303030 is a wasteful number, since it uses less digits than its factorization.

213020113303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46502832.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213020113303030 its reverse (30303311020312), we get a palindrome (243323424323342).

The spelling of 213020113303030 in words is "two hundred thirteen trillion, twenty billion, one hundred thirteen million, three hundred three thousand, thirty".