1232101203 has 4 divisors (see below), whose sum is σ = 1642801608. Its totient is φ = 821400800.

The previous prime is 1232101177. The next prime is 1232101217. The reversal of 1232101203 is 3021012321.

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 1232101203 - 2²² = 1227906899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232101223) 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, 205350198 + ... + 205350203.

It is an arithmetic number, because the mean of its divisors is an integer number (410700402).

Almost surely, 2^1232101203 is an apocalyptic number.

1232101203 is a deficient number, since it is larger than the sum of its proper divisors (410700405).

1232101203 is an equidigital number, since it uses as much as digits as its factorization.

1232101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410700404.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1232101203 is about 35101.2991639911. The cubic root of 1232101203 is about 1072.0510352341.

Adding to 1232101203 its reverse (3021012321), we get a palindrome (4253113524).

The spelling of 1232101203 in words is "one billion, two hundred thirty-two million, one hundred one thousand, two hundred three".