1100231303203 has 8 divisors (see below), whose sum is σ = 1110498048000. Its totient is φ = 1089967701888.

The previous prime is 1100231303189. The next prime is 1100231303207. The reversal of 1100231303203 is 3023031320011.

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 1100231303203 - 2³³ = 1091641368611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100231303207) 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, 79651 + ... + 1485532.

It is an arithmetic number, because the mean of its divisors is an integer number (138812256000).

Almost surely, 2^{1100231303203} is an apocalyptic number.

1100231303203 is a deficient number, since it is larger than the sum of its proper divisors (10266744797).

1100231303203 is a wasteful number, since it uses less digits than its factorization.

1100231303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571741.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1100231303203 its reverse (3023031320011), we get a palindrome (4123262623214).

The spelling of 1100231303203 in words is "one trillion, one hundred billion, two hundred thirty-one million, three hundred three thousand, two hundred three".