1203210231 has 16 divisors (see below), whose sum is σ = 1644572160. Its totient is φ = 782022080.

The previous prime is 1203210221. The next prime is 1203210287. The reversal of 1203210231 is 1320123021.

It is a cyclic number.

It is not a de Polignac number, because 1203210231 - 2¹⁰ = 1203209207 is a prime.

It is a super-2 number, since 2×1203210231² = 2895429719966146722, 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 1203210231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203210221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240946 + ... + 245888.

It is an arithmetic number, because the mean of its divisors is an integer number (102785760).

Almost surely, 2^1203210231 is an apocalyptic number.

1203210231 is a deficient number, since it is larger than the sum of its proper divisors (441361929).

1203210231 is a wasteful number, since it uses less digits than its factorization.

1203210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1203210231 is about 34687.3208968349. The cubic root of 1203210231 is about 1063.6053308387.

Adding to 1203210231 its reverse (1320123021), we get a palindrome (2523333252).

The spelling of 1203210231 in words is "one billion, two hundred three million, two hundred ten thousand, two hundred thirty-one".