20210323030 has 8 divisors (see below), whose sum is σ = 36378581472. Its totient is φ = 8084129208.

The previous prime is 20210322911. The next prime is 20210323037. The reversal of 20210323030 is 3032301202.

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 = 20210322995 and 20210323013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210323037) 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, 1010516142 + ... + 1010516161.

It is an arithmetic number, because the mean of its divisors is an integer number (4547322684).

Almost surely, 2^20210323030 is an apocalyptic number.

20210323030 is a deficient number, since it is larger than the sum of its proper divisors (16168258442).

20210323030 is a wasteful number, since it uses less digits than its factorization.

20210323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021032310.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20210323030 its reverse (3032301202), we get a palindrome (23242624232).

The spelling of 20210323030 in words is "twenty billion, two hundred ten million, three hundred twenty-three thousand, thirty".