213002144223 has 16 divisors (see below), whose sum is σ = 311722052736. Its totient is φ = 128300228640.

The previous prime is 213002144219. The next prime is 213002144231. The reversal of 213002144223 is 322441200312.

It is a happy number.

It is not a de Polignac number, because 213002144223 - 2² = 213002144219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213002144193 and 213002144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002144213) 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, 19794040 + ... + 19804797.

It is an arithmetic number, because the mean of its divisors is an integer number (19482628296).

Almost surely, 2^213002144223 is an apocalyptic number.

213002144223 is a deficient number, since it is larger than the sum of its proper divisors (98719908513).

213002144223 is a wasteful number, since it uses less digits than its factorization.

213002144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39599014.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213002144223 its reverse (322441200312), we get a palindrome (535443344535).

The spelling of 213002144223 in words is "two hundred thirteen billion, two million, one hundred forty-four thousand, two hundred twenty-three".