23140085067 has 24 divisors (see below), whose sum is σ = 37639400448. Its totient is φ = 13571895600.

The previous prime is 23140085027. The next prime is 23140085081. The reversal of 23140085067 is 76058004132.

23140085067 is a `hidden beast` number, since 2 + 3 + 140 + 0 + 8 + 506 + 7 = 666.

It is not a de Polignac number, because 23140085067 - 2¹¹ = 23140083019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23140085027) 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 in 23 ways as a sum of consecutive naturals, for example, 3766903 + ... + 3773040.

It is an arithmetic number, because the mean of its divisors is an integer number (1568308352).

Almost surely, 2^23140085067 is an apocalyptic number.

23140085067 is a deficient number, since it is larger than the sum of its proper divisors (14499315381).

23140085067 is a wasteful number, since it uses less digits than its factorization.

23140085067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539991 (or 7539988 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 23140085067 its reverse (76058004132), we get a palindrome (99198089199).

The spelling of 23140085067 in words is "twenty-three billion, one hundred forty million, eighty-five thousand, sixty-seven".