1103213023203 has 8 divisors (see below), whose sum is σ = 1495882065600. Its totient is φ = 723009664808.

The previous prime is 1103213023183. The next prime is 1103213023229. The reversal of 1103213023203 is 3023203123011.

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 1103213023203 - 2²² = 1103208828899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103213023203.

It is not an unprimeable number, because it can be changed into a prime (1103213043203) 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, 3116420793 + ... + 3116421146.

It is an arithmetic number, because the mean of its divisors is an integer number (186985258200).

Almost surely, 2^{1103213023203} is an apocalyptic number.

1103213023203 is a deficient number, since it is larger than the sum of its proper divisors (392669042397).

1103213023203 is an equidigital number, since it uses as much as digits as its factorization.

1103213023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232842001.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1103213023203 its reverse (3023203123011), we get a palindrome (4126416146214).

The spelling of 1103213023203 in words is "one trillion, one hundred three billion, two hundred thirteen million, twenty-three thousand, two hundred three".