1203120232203 has 8 divisors (see below), whose sum is σ = 1609828721728. Its totient is φ = 799245948744.

The previous prime is 1203120232121. The next prime is 1203120232217. The reversal of 1203120232203 is 3022320213021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1203120232203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203120232203.

It is not an unprimeable number, because it can be changed into a prime (1203120232703) 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, 708550525 + ... + 708552222.

It is an arithmetic number, because the mean of its divisors is an integer number (201228590216).

Almost surely, 2^{1203120232203} is an apocalyptic number.

1203120232203 is a deficient number, since it is larger than the sum of its proper divisors (406708489525).

1203120232203 is a wasteful number, since it uses less digits than its factorization.

1203120232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417103033.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1203120232203 its reverse (3022320213021), we get a palindrome (4225440445224).

The spelling of 1203120232203 in words is "one trillion, two hundred three billion, one hundred twenty million, two hundred thirty-two thousand, two hundred three".