232440442213 has 32 divisors (see below), whose sum is σ = 286895208960. Its totient is φ = 183774289920.

The previous prime is 232440442207. The next prime is 232440442219. The reversal of 232440442213 is 312244044232.

It is an interprime number because it is at equal distance from previous prime (232440442207) and next prime (232440442219).

It is a cyclic number.

It is not a de Polignac number, because 232440442213 - 2¹⁷ = 232440311141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232440442219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5839368 + ... + 5879038.

It is an arithmetic number, because the mean of its divisors is an integer number (8965475280).

Almost surely, 2^232440442213 is an apocalyptic number.

It is an amenable number.

232440442213 is a deficient number, since it is larger than the sum of its proper divisors (54454766747).

232440442213 is a wasteful number, since it uses less digits than its factorization.

232440442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40677.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 232440442213 its reverse (312244044232), we get a palindrome (544684486445).

The spelling of 232440442213 in words is "two hundred thirty-two billion, four hundred forty million, four hundred forty-two thousand, two hundred thirteen".