2231232113 has 8 divisors (see below), whose sum is σ = 2439698016. Its totient is φ = 2023704000.

The previous prime is 2231232103. The next prime is 2231232137. The reversal of 2231232113 is 3112321322.

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

It is a cyclic number.

It is not a de Polignac number, because 2231232113 - 2⁴ = 2231232097 is a prime.

It is a super-3 number, since 3×2231232113³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231232103) 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, 229463 + ... + 238988.

It is an arithmetic number, because the mean of its divisors is an integer number (304962252).

Almost surely, 2^2231232113 is an apocalyptic number.

It is an amenable number.

2231232113 is a deficient number, since it is larger than the sum of its proper divisors (208465903).

2231232113 is a wasteful number, since it uses less digits than its factorization.

2231232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468895.

The product of its digits is 432, while the sum is 20.

The square root of 2231232113 is about 47235.9197327627. The cubic root of 2231232113 is about 1306.7171287245.

Adding to 2231232113 its reverse (3112321322), we get a palindrome (5343553435).

The spelling of 2231232113 in words is "two billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred thirteen".