213312430220001 has 96 divisors (see below), whose sum is σ = 360301449830400. Its totient is φ = 111487035623040.

The previous prime is 213312430219951. The next prime is 213312430220033. The reversal of 213312430220001 is 100022034213312.

It is not a de Polignac number, because 213312430220001 - 2⁹ = 213312430219489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213312430220051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1160028096 + ... + 1160211966.

It is an arithmetic number, because the mean of its divisors is an integer number (3753140102400).

Almost surely, 2^{213312430220001} is an apocalyptic number.

213312430220001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213312430220001 is a deficient number, since it is larger than the sum of its proper divisors (146989019610399).

213312430220001 is a wasteful number, since it uses less digits than its factorization.

213312430220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198259 (or 198252 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213312430220001 its reverse (100022034213312), we get a palindrome (313334464433313).

The spelling of 213312430220001 in words is "two hundred thirteen trillion, three hundred twelve billion, four hundred thirty million, two hundred twenty thousand, one".