213223344130 has 32 divisors (see below), whose sum is σ = 404825117760. Its totient is φ = 80635826880.

The previous prime is 213223344107. The next prime is 213223344181. The reversal of 213223344130 is 31443322312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1049509 + ... + 1236088.

It is an arithmetic number, because the mean of its divisors is an integer number (12650784930).

Almost surely, 2^213223344130 is an apocalyptic number.

213223344130 is a deficient number, since it is larger than the sum of its proper divisors (191601773630).

213223344130 is a wasteful number, since it uses less digits than its factorization.

213223344130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286114.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 213223344130 its reverse (31443322312), we get a palindrome (244666666442).

The spelling of 213223344130 in words is "two hundred thirteen billion, two hundred twenty-three million, three hundred forty-four thousand, one hundred thirty".