99231343 has 2 divisors, whose sum is σ = 99231344. Its totient is φ = 99231342.

The previous prime is 99231331. The next prime is 99231367. The reversal of 99231343 is 34313299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99231343 - 2¹⁷ = 99100271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99231299 and 99231308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99231313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49615671 + 49615672.

It is an arithmetic number, because the mean of its divisors is an integer number (49615672).

Almost surely, 2^99231343 is an apocalyptic number.

99231343 is a deficient number, since it is larger than the sum of its proper divisors (1).

99231343 is an equidigital number, since it uses as much as digits as its factorization.

99231343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 34.

The square root of 99231343 is about 9961.4930105883. The cubic root of 99231343 is about 462.9665599143.

The spelling of 99231343 in words is "ninety-nine million, two hundred thirty-one thousand, three hundred forty-three".