42044232132313 has 2 divisors, whose sum is σ = 42044232132314. Its totient is φ = 42044232132312.

The previous prime is 42044232132211. The next prime is 42044232132443. The reversal of 42044232132313 is 31323123244024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28494382788169 + 13549849344144 = 5338013^2 + 3681012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42044232132313 is a prime.

It is not a weakly prime, because it can be changed into another prime (42044232138313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21022116066156 + 21022116066157.

It is an arithmetic number, because the mean of its divisors is an integer number (21022116066157).

Almost surely, 2^{42044232132313} is an apocalyptic number.

It is an amenable number.

42044232132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

42044232132313 is an equidigital number, since it uses as much as digits as its factorization.

42044232132313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 42044232132313 its reverse (31323123244024), we get a palindrome (73367355376337).

The spelling of 42044232132313 in words is "forty-two trillion, forty-four billion, two hundred thirty-two million, one hundred thirty-two thousand, three hundred thirteen".