213320231234 has 8 divisors (see below), whose sum is σ = 349069469328. Its totient is φ = 96963741460.

The previous prime is 213320231221. The next prime is 213320231261. The reversal of 213320231234 is 432132023312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4848187052 + ... + 4848187095.

It is an arithmetic number, because the mean of its divisors is an integer number (43633683666).

Almost surely, 2^213320231234 is an apocalyptic number.

213320231234 is a deficient number, since it is larger than the sum of its proper divisors (135749238094).

213320231234 is a wasteful number, since it uses less digits than its factorization.

213320231234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696374160.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213320231234 its reverse (432132023312), we get a palindrome (645452254546).

The spelling of 213320231234 in words is "two hundred thirteen billion, three hundred twenty million, two hundred thirty-one thousand, two hundred thirty-four".