2231231103 has 12 divisors (see below), whose sum is σ = 3342256008. Its totient is φ = 1487487240.

The previous prime is 2231231069. The next prime is 2231231179. The reversal of 2231231103 is 3011321322.

It is not a de Polignac number, because 2231231103 - 2⁸ = 2231230847 is a prime.

It is a super-3 number, since 3×2231231103³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231231903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4590768 + ... + 4591253.

It is an arithmetic number, because the mean of its divisors is an integer number (278521334).

Almost surely, 2^2231231103 is an apocalyptic number.

2231231103 is a deficient number, since it is larger than the sum of its proper divisors (1111024905).

2231231103 is an frugal number, since it uses more digits than its factorization.

2231231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182036 (or 9182024 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2231231103 is about 47235.9090417449. The cubic root of 2231231103 is about 1306.7169315562.

Adding to 2231231103 its reverse (3011321322), we get a palindrome (5242552425).

The spelling of 2231231103 in words is "two billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred three".