2351231203 has 4 divisors (see below), whose sum is σ = 2351423800. Its totient is φ = 2351038608.

The previous prime is 2351231191. The next prime is 2351231227. The reversal of 2351231203 is 3021321532.

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 2351231203 - 2¹⁷ = 2351100131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2351231293) 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, 76650 + ... + 102847.

It is an arithmetic number, because the mean of its divisors is an integer number (587855950).

Almost surely, 2^2351231203 is an apocalyptic number.

2351231203 is a deficient number, since it is larger than the sum of its proper divisors (192597).

2351231203 is a wasteful number, since it uses less digits than its factorization.

2351231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192596.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2351231203 is about 48489.4958006371. The cubic root of 2351231203 is about 1329.7350373867.

Adding to 2351231203 its reverse (3021321532), we get a palindrome (5372552735).

The spelling of 2351231203 in words is "two billion, three hundred fifty-one million, two hundred thirty-one thousand, two hundred three".