23540254430 has 64 divisors (see below), whose sum is σ = 52930298880. Its totient is φ = 7323014400.

The previous prime is 23540254403. The next prime is 23540254453. The reversal of 23540254430 is 3445204532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371831 + ... + 430509.

It is an arithmetic number, because the mean of its divisors is an integer number (827035920).

Almost surely, 2^23540254430 is an apocalyptic number.

23540254430 is an abundant number, since it is smaller than the sum of its proper divisors (29390044450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23540254430 is a wasteful number, since it uses less digits than its factorization.

23540254430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59225.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 23540254430 its reverse (3445204532), we get a palindrome (26985458962).

The spelling of 23540254430 in words is "twenty-three billion, five hundred forty million, two hundred fifty-four thousand, four hundred thirty".