213134412430 has 8 divisors (see below), whose sum is σ = 383641942392. Its totient is φ = 85253764968.

The previous prime is 213134412427. The next prime is 213134412457. The reversal of 213134412430 is 34214431312.

It is a happy number.

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

It is a congruent number.

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, 10656720612 + ... + 10656720631.

It is an arithmetic number, because the mean of its divisors is an integer number (47955242799).

Almost surely, 2^213134412430 is an apocalyptic number.

213134412430 is a deficient number, since it is larger than the sum of its proper divisors (170507529962).

213134412430 is a wasteful number, since it uses less digits than its factorization.

213134412430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21313441250.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 213134412430 its reverse (34214431312), we get a palindrome (247348843742).

The spelling of 213134412430 in words is "two hundred thirteen billion, one hundred thirty-four million, four hundred twelve thousand, four hundred thirty".