23315359029144 has 192 divisors, whose sum is σ = 73103933800800. Its totient is φ = 6142090622976.

The previous prime is 23315359029143. The next prime is 23315359029161. The reversal of 23315359029144 is 44192095351332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315359029143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12538092 + ... + 14277060.

Almost surely, 2^{23315359029144} is an apocalyptic number.

23315359029144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23315359029144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36551966900400).

23315359029144 is an abundant number, since it is smaller than the sum of its proper divisors (49788574771656).

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

23315359029144 is a wasteful number, since it uses less digits than its factorization.

23315359029144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739882 (or 1739871 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 23315359029144 in words is "twenty-three trillion, three hundred fifteen billion, three hundred fifty-nine million, twenty-nine thousand, one hundred forty-four".