213432023422 has 8 divisors (see below), whose sum is σ = 323085173400. Its totient is φ = 105736965624.

The previous prime is 213432023381. The next prime is 213432023443. The reversal of 213432023422 is 224320234312.

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, 489522772 + ... + 489523207.

It is an arithmetic number, because the mean of its divisors is an integer number (40385646675).

Almost surely, 2^213432023422 is an apocalyptic number.

213432023422 is a deficient number, since it is larger than the sum of its proper divisors (109653149978).

213432023422 is a wasteful number, since it uses less digits than its factorization.

213432023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979046090.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 213432023422 its reverse (224320234312), we get a palindrome (437752257734).

The spelling of 213432023422 in words is "two hundred thirteen billion, four hundred thirty-two million, twenty-three thousand, four hundred twenty-two".