4013231203 has 4 divisors (see below), whose sum is σ = 4024410480. Its totient is φ = 4002051928.

The previous prime is 4013231197. The next prime is 4013231221. The reversal of 4013231203 is 3021323104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013231203 is a prime.

It is a super-2 number, since 2×4013231203² = 32212049377465654418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013241203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5589100 + ... + 5589817.

It is an arithmetic number, because the mean of its divisors is an integer number (1006102620).

Almost surely, 2^4013231203 is an apocalyptic number.

4013231203 is a deficient number, since it is larger than the sum of its proper divisors (11179277).

4013231203 is a wasteful number, since it uses less digits than its factorization.

4013231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179276.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4013231203 is about 63350.0686897812. The cubic root of 4013231203 is about 1589.1493944568.

Adding to 4013231203 its reverse (3021323104), we get a palindrome (7034554307).

The spelling of 4013231203 in words is "four billion, thirteen million, two hundred thirty-one thousand, two hundred three".