23140412331 has 8 divisors (see below), whose sum is σ = 30854634384. Its totient is φ = 15426565920.

The previous prime is 23140412329. The next prime is 23140412333. The reversal of 23140412331 is 13321404132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23140412329) and next prime (23140412333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23140412331 - 2¹ = 23140412329 is a prime.

It is a super-2 number, since 2×23140412331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23140412333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118405 + ... + 245561.

It is an arithmetic number, because the mean of its divisors is an integer number (3856829298).

Almost surely, 2^23140412331 is an apocalyptic number.

23140412331 is a deficient number, since it is larger than the sum of its proper divisors (7714222053).

23140412331 is a wasteful number, since it uses less digits than its factorization.

23140412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187821.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23140412331 its reverse (13321404132), we get a palindrome (36461816463).

The spelling of 23140412331 in words is "twenty-three billion, one hundred forty million, four hundred twelve thousand, three hundred thirty-one".