42310132091 has 2 divisors, whose sum is σ = 42310132092. Its totient is φ = 42310132090.

The previous prime is 42310132079. The next prime is 42310132171. The reversal of 42310132091 is 19023101324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42310132091 - 2¹⁰ = 42310131067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42310132091.

It is not a weakly prime, because it can be changed into another prime (42310132391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155066045 + 21155066046.

It is an arithmetic number, because the mean of its divisors is an integer number (21155066046).

Almost surely, 2^42310132091 is an apocalyptic number.

42310132091 is a deficient number, since it is larger than the sum of its proper divisors (1).

42310132091 is an equidigital number, since it uses as much as digits as its factorization.

42310132091 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 26.

The spelling of 42310132091 in words is "forty-two billion, three hundred ten million, one hundred thirty-two thousand, ninety-one".