1238131203 has 8 divisors (see below), whose sum is σ = 1653600000. Its totient is φ = 824041608.

The previous prime is 1238131201. The next prime is 1238131229. The reversal of 1238131203 is 3021318321.

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

It is not a de Polignac number, because 1238131203 - 2¹ = 1238131201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1238131201) 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, 342703 + ... + 346296.

It is an arithmetic number, because the mean of its divisors is an integer number (206700000).

Almost surely, 2^1238131203 is an apocalyptic number.

1238131203 is a deficient number, since it is larger than the sum of its proper divisors (415468797).

1238131203 is an equidigital number, since it uses as much as digits as its factorization.

1238131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689601.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1238131203 is about 35187.0885837405. The cubic root of 1238131203 is about 1073.7970905192.

Adding to 1238131203 its reverse (3021318321), we get a palindrome (4259449524).

The spelling of 1238131203 in words is "one billion, two hundred thirty-eight million, one hundred thirty-one thousand, two hundred three".