100000232291 has 2 divisors, whose sum is σ = 100000232292. Its totient is φ = 100000232290.

The previous prime is 100000232287. The next prime is 100000232359. The reversal of 100000232291 is 192232000001.

It is a weak prime.

It is an emirp because it is prime and its reverse (192232000001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100000232291 - 2² = 100000232287 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100000231291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000116145 + 50000116146.

It is an arithmetic number, because the mean of its divisors is an integer number (50000116146).

Almost surely, 2^100000232291 is an apocalyptic number.

100000232291 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000232291 is an equidigital number, since it uses as much as digits as its factorization.

100000232291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100000232291 its reverse (192232000001), we get a palindrome (292232232292).

The spelling of 100000232291 in words is "one hundred billion, two hundred thirty-two thousand, two hundred ninety-one".