23223414402144 has 144 divisors (see below), whose sum is σ = 72049382692560. Its totient is φ = 7037005870080.

The previous prime is 23223414402109. The next prime is 23223414402169. The reversal of 23223414402144 is 44120441432232.

23223414402144 is a `hidden beast` number, since 2 + 3 + 2 + 23 + 414 + 4 + 0 + 214 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23223414402099 and 23223414402108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59353902 + ... + 59743890.

It is an arithmetic number, because the mean of its divisors is an integer number (500342935365).

Almost surely, 2^{23223414402144} is an apocalyptic number.

23223414402144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23223414402144 is an abundant number, since it is smaller than the sum of its proper divisors (48825968290416).

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

23223414402144 is a wasteful number, since it uses less digits than its factorization.

23223414402144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408813 (or 408802 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 23223414402144 its reverse (44120441432232), we get a palindrome (67343855834376).

The spelling of 23223414402144 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred fourteen million, four hundred two thousand, one hundred forty-four".