2331432345005 has 16 divisors (see below), whose sum is σ = 2830236338160. Its totient is φ = 1843483564032.

The previous prime is 2331432345001. The next prime is 2331432345043. The reversal of 2331432345005 is 5005432341332.

It can be written as a sum of positive squares in 8 ways, for example, as 28022090404 + 2303410254601 = 167398^2 + 1517699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331432345005 - 2² = 2331432345001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331432345001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163577 + ... + 2165553.

It is an arithmetic number, because the mean of its divisors is an integer number (176889771135).

Almost surely, 2^{2331432345005} is an apocalyptic number.

It is an amenable number.

2331432345005 is a deficient number, since it is larger than the sum of its proper divisors (498803993155).

2331432345005 is a wasteful number, since it uses less digits than its factorization.

2331432345005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004688.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 2331432345005 its reverse (5005432341332), we get a palindrome (7336864686337).

The spelling of 2331432345005 in words is "two trillion, three hundred thirty-one billion, four hundred thirty-two million, three hundred forty-five thousand, five".