10203223230 has 96 divisors (see below), whose sum is σ = 27296590464. Its totient is φ = 2642347008.

The previous prime is 10203223211. The next prime is 10203223249. The reversal of 10203223230 is 3232230201.

It is a happy number.

10203223230 is a `hidden beast` number, since 1 + 0 + 20 + 322 + 323 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (10203223211) and next prime (10203223249).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1972107 + ... + 1977273.

It is an arithmetic number, because the mean of its divisors is an integer number (284339484).

Almost surely, 2^10203223230 is an apocalyptic number.

10203223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13648295232).

10203223230 is an abundant number, since it is smaller than the sum of its proper divisors (17093367234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203223230 is a wasteful number, since it uses less digits than its factorization.

10203223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810 (or 5807 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10203223230 its reverse (3232230201), we get a palindrome (13435453431).

The spelling of 10203223230 in words is "ten billion, two hundred three million, two hundred twenty-three thousand, two hundred thirty".