23140230635120 has 80 divisors (see below), whose sum is σ = 56967438591648. Its totient is φ = 8711366123520.

The previous prime is 23140230635101. The next prime is 23140230635129. The reversal of 23140230635120 is 2153603204132.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140230635129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51110540 + ... + 51561300.

Almost surely, 2^{23140230635120} is an apocalyptic number.

23140230635120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23140230635120 is an abundant number, since it is smaller than the sum of its proper divisors (33827207956528).

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

23140230635120 is a wasteful number, since it uses less digits than its factorization.

23140230635120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488538 (or 488532 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23140230635120 its reverse (2153603204132), we get a palindrome (25293833839252).

The spelling of 23140230635120 in words is "twenty-three trillion, one hundred forty billion, two hundred thirty million, six hundred thirty-five thousand, one hundred twenty".