40321332113 has 2 divisors, whose sum is σ = 40321332114. Its totient is φ = 40321332112.

The previous prime is 40321332059. The next prime is 40321332167. The reversal of 40321332113 is 31123312304.

40321332113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (40321332059) and next prime (40321332167).

It can be written as a sum of positive squares in only one way, i.e., 26329281169 + 13992050944 = 162263^2 + 118288^2 .

It is a cyclic number.

It is not a de Polignac number, because 40321332113 - 2¹² = 40321328017 is a prime.

It is not a weakly prime, because it can be changed into another prime (40321332193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160666056 + 20160666057.

It is an arithmetic number, because the mean of its divisors is an integer number (20160666057).

Almost surely, 2^40321332113 is an apocalyptic number.

It is an amenable number.

40321332113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40321332113 is an equidigital number, since it uses as much as digits as its factorization.

40321332113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 40321332113 its reverse (31123312304), we get a palindrome (71444644417).

The spelling of 40321332113 in words is "forty billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred thirteen".