1231332012203 has 8 divisors (see below), whose sum is σ = 1248803013600. Its totient is φ = 1213877320128.

The previous prime is 1231332012191. The next prime is 1231332012233. The reversal of 1231332012203 is 3022102331321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1231332012203 - 2⁶ = 1231332012139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1231332012233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3925223 + ... + 4227296.

It is an arithmetic number, because the mean of its divisors is an integer number (156100376700).

Almost surely, 2^{1231332012203} is an apocalyptic number.

1231332012203 is a deficient number, since it is larger than the sum of its proper divisors (17471001397).

1231332012203 is an equidigital number, since it uses as much as digits as its factorization.

1231332012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154661.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1231332012203 its reverse (3022102331321), we get a palindrome (4253434343524).

The spelling of 1231332012203 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-two million, twelve thousand, two hundred three".