23352140544 has 36 divisors (see below), whose sum is σ = 62150751096. Its totient is φ = 7784046592.

The previous prime is 23352140519. The next prime is 23352140561. The reversal of 23352140544 is 44504125332.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15202449 + ... + 15203984.

Almost surely, 2^23352140544 is an apocalyptic number.

23352140544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23352140544 is an abundant number, since it is smaller than the sum of its proper divisors (38798610552).

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

23352140544 is an equidigital number, since it uses as much as digits as its factorization.

23352140544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30406452 (or 30406438 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 23352140544 its reverse (44504125332), we get a palindrome (67856265876).

The spelling of 23352140544 in words is "twenty-three billion, three hundred fifty-two million, one hundred forty thousand, five hundred forty-four".