213023311112030 has 16 divisors (see below), whose sum is σ = 405997369413840. Its totient is φ = 80197011242112.

The previous prime is 213023311112023. The next prime is 213023311112039. The reversal of 213023311112030 is 30211113320312.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213023311111987 and 213023311112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213023311112039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626539150160 + ... + 626539150499.

It is an arithmetic number, because the mean of its divisors is an integer number (25374835588365).

Almost surely, 2^{213023311112030} is an apocalyptic number.

213023311112030 is a deficient number, since it is larger than the sum of its proper divisors (192974058301810).

213023311112030 is a wasteful number, since it uses less digits than its factorization.

213023311112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253078300683.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 213023311112030 its reverse (30211113320312), we get a palindrome (243234424432342).

The spelling of 213023311112030 in words is "two hundred thirteen trillion, twenty-three billion, three hundred eleven million, one hundred twelve thousand, thirty".