1303205230 has 16 divisors (see below), whose sum is σ = 2357560800. Its totient is φ = 518661792.

The previous prime is 1303205179. The next prime is 1303205263. The reversal of 1303205230 is 325023031.

It is a junction number, because it is equal to n+sod(n) for n = 1303205198 and 1303205207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325449 + ... + 329428.

It is an arithmetic number, because the mean of its divisors is an integer number (147347550).

Almost surely, 2^1303205230 is an apocalyptic number.

1303205230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303205230 is a deficient number, since it is larger than the sum of its proper divisors (1054355570).

1303205230 is a wasteful number, since it uses less digits than its factorization.

1303205230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655083.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1303205230 is about 36099.9339334576. The cubic root of 1303205230 is about 1092.2891123333.

Adding to 1303205230 its reverse (325023031), we get a palindrome (1628228261).

The spelling of 1303205230 in words is "one billion, three hundred three million, two hundred five thousand, two hundred thirty".