20203211230 has 16 divisors (see below), whose sum is σ = 38504944080. Its totient is φ = 7605914752.

The previous prime is 20203211227. The next prime is 20203211267. The reversal of 20203211230 is 3211230202.

20203211230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20203211230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59421040 + ... + 59421379.

It is an arithmetic number, because the mean of its divisors is an integer number (2406559005).

Almost surely, 2^20203211230 is an apocalyptic number.

20203211230 is a deficient number, since it is larger than the sum of its proper divisors (18301732850).

20203211230 is a wasteful number, since it uses less digits than its factorization.

20203211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118842443.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20203211230 its reverse (3211230202), we get a palindrome (23414441432).

The spelling of 20203211230 in words is "twenty billion, two hundred three million, two hundred eleven thousand, two hundred thirty".