20213434030 has 8 divisors (see below), whose sum is σ = 36384181272. Its totient is φ = 8085373608.

The previous prime is 20213433997. The next prime is 20213434039. The reversal of 20213434030 is 3043431202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20213433992 and 20213434010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213434039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010671692 + ... + 1010671711.

It is an arithmetic number, because the mean of its divisors is an integer number (4548022659).

Almost surely, 2^20213434030 is an apocalyptic number.

20213434030 is a deficient number, since it is larger than the sum of its proper divisors (16170747242).

20213434030 is a wasteful number, since it uses less digits than its factorization.

20213434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021343410.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20213434030 its reverse (3043431202), we get a palindrome (23256865232).

The spelling of 20213434030 in words is "twenty billion, two hundred thirteen million, four hundred thirty-four thousand, thirty".