23313240144 has 60 divisors (see below), whose sum is σ = 65265688800. Its totient is φ = 7768579392.

The previous prime is 23313240131. The next prime is 23313240161. The reversal of 23313240144 is 44104231332.

23313240144 is a `hidden beast` number, since 2 + 331 + 324 + 0 + 1 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453547 + ... + 502325.

It is an arithmetic number, because the mean of its divisors is an integer number (1087761480).

Almost surely, 2^23313240144 is an apocalyptic number.

23313240144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23313240144 is an abundant number, since it is smaller than the sum of its proper divisors (41952448656).

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

23313240144 is a wasteful number, since it uses less digits than its factorization.

23313240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52112 (or 52103 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23313240144 its reverse (44104231332), we get a palindrome (67417471476).

The spelling of 23313240144 in words is "twenty-three billion, three hundred thirteen million, two hundred forty thousand, one hundred forty-four".