1203030231 has 16 divisors (see below), whose sum is σ = 1728061440. Its totient is φ = 740054880.

The previous prime is 1203030217. The next prime is 1203030251. The reversal of 1203030231 is 1320303021.

It is not a de Polignac number, because 1203030231 - 2¹³ = 1203022039 is a prime.

It is a super-2 number, since 2×1203030231² = 2894563473399826722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1203030231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203030251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175690 + ... + 182408.

It is an arithmetic number, because the mean of its divisors is an integer number (108003840).

Almost surely, 2^1203030231 is an apocalyptic number.

1203030231 is a deficient number, since it is larger than the sum of its proper divisors (525031209).

1203030231 is a wasteful number, since it uses less digits than its factorization.

1203030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1203030231 is about 34684.7261917980. The cubic root of 1203030231 is about 1063.5522898150.

Adding to 1203030231 its reverse (1320303021), we get a palindrome (2523333252).

The spelling of 1203030231 in words is "one billion, two hundred three million, thirty thousand, two hundred thirty-one".