1203322230 has 160 divisors (see below), whose sum is σ = 3652244640. Its totient is φ = 281594880.

The previous prime is 1203322223. The next prime is 1203322249. The reversal of 1203322230 is 322233021.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 256062 + ... + 260718.

It is an arithmetic number, because the mean of its divisors is an integer number (22826529).

Almost surely, 2^1203322230 is an apocalyptic number.

1203322230 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 1203322230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826122320).

1203322230 is an abundant number, since it is smaller than the sum of its proper divisors (2448922410).

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

1203322230 is a wasteful number, since it uses less digits than its factorization.

1203322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4707 counting only the distinct ones).

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

The square root of 1203322230 is about 34688.9352676037. The cubic root of 1203322230 is about 1063.6383311780.

Adding to 1203322230 its reverse (322233021), we get a palindrome (1525555251).

The spelling of 1203322230 in words is "one billion, two hundred three million, three hundred twenty-two thousand, two hundred thirty".