42331124291 has 2 divisors, whose sum is σ = 42331124292. Its totient is φ = 42331124290.

The previous prime is 42331124239. The next prime is 42331124383. The reversal of 42331124291 is 19242113324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42331124291 - 2²⁶ = 42264015427 is a prime.

It is not a weakly prime, because it can be changed into another prime (42331127291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21165562145 + 21165562146.

It is an arithmetic number, because the mean of its divisors is an integer number (21165562146).

Almost surely, 2^42331124291 is an apocalyptic number.

42331124291 is a deficient number, since it is larger than the sum of its proper divisors (1).

42331124291 is an equidigital number, since it uses as much as digits as its factorization.

42331124291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The spelling of 42331124291 in words is "forty-two billion, three hundred thirty-one million, one hundred twenty-four thousand, two hundred ninety-one".