23140461524 has 24 divisors (see below), whose sum is σ = 41502413568. Its totient is φ = 11283471360.

The previous prime is 23140461511. The next prime is 23140461563. The reversal of 23140461524 is 42516404132.

It is a congruent number.

It is an unprimeable number.

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, 5309 + ... + 215195.

It is an arithmetic number, because the mean of its divisors is an integer number (1729267232).

Almost surely, 2^23140461524 is an apocalyptic number.

It is an amenable number.

23140461524 is a deficient number, since it is larger than the sum of its proper divisors (18361952044).

23140461524 is a wasteful number, since it uses less digits than its factorization.

23140461524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210575 (or 210573 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23140461524 its reverse (42516404132), we get a palindrome (65656865656).

The spelling of 23140461524 in words is "twenty-three billion, one hundred forty million, four hundred sixty-one thousand, five hundred twenty-four".