1232103420203 has 4 divisors (see below), whose sum is σ = 1252986529080. Its totient is φ = 1211220311328.

The previous prime is 1232103420187. The next prime is 1232103420241. The reversal of 1232103420203 is 3020243012321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232103420203 - 2⁴ = 1232103420187 is a prime.

It is a super-2 number, since 2×1232103420203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232103420263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10441554350 + ... + 10441554467.

It is an arithmetic number, because the mean of its divisors is an integer number (313246632270).

Almost surely, 2^{1232103420203} is an apocalyptic number.

1232103420203 is a deficient number, since it is larger than the sum of its proper divisors (20883108877).

1232103420203 is an equidigital number, since it uses as much as digits as its factorization.

1232103420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20883108876.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1232103420203 its reverse (3020243012321), we get a palindrome (4252346432524).

The spelling of 1232103420203 in words is "one trillion, two hundred thirty-two billion, one hundred three million, four hundred twenty thousand, two hundred three".