213100023220030 has 32 divisors (see below), whose sum is σ = 385022243928960. Its totient is φ = 84919546682880.

The previous prime is 213100023220009. The next prime is 213100023220039. The reversal of 213100023220030 is 30022320001312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213100023220039) 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, 62515035 + ... + 65835625.

It is an arithmetic number, because the mean of its divisors is an integer number (12031945122780).

Almost surely, 2^{213100023220030} is an apocalyptic number.

213100023220030 is a deficient number, since it is larger than the sum of its proper divisors (171922220708930).

213100023220030 is a wasteful number, since it uses less digits than its factorization.

213100023220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344724.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213100023220030 its reverse (30022320001312), we get a palindrome (243122343221342).

The spelling of 213100023220030 in words is "two hundred thirteen trillion, one hundred billion, twenty-three million, two hundred twenty thousand, thirty".