24232140091 has 2 divisors, whose sum is σ = 24232140092. Its totient is φ = 24232140090.

The previous prime is 24232140071. The next prime is 24232140113. The reversal of 24232140091 is 19004123242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24232140091 is a prime.

It is a super-2 number, since 2×24232140091² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24232140001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12116070045 + 12116070046.

It is an arithmetic number, because the mean of its divisors is an integer number (12116070046).

Almost surely, 2^24232140091 is an apocalyptic number.

24232140091 is a deficient number, since it is larger than the sum of its proper divisors (1).

24232140091 is an equidigital number, since it uses as much as digits as its factorization.

24232140091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 24232140091 in words is "twenty-four billion, two hundred thirty-two million, one hundred forty thousand, ninety-one".