23224311301240 has 96 divisors (see below), whose sum is σ = 60789029454720. Its totient is φ = 7962234669312.

The previous prime is 23224311301237. The next prime is 23224311301259. The reversal of 23224311301240 is 4210311342232.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23224311301199 and 23224311301208.

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, 41680962 + ... + 42234478.

It is an arithmetic number, because the mean of its divisors is an integer number (633219056820).

Almost surely, 2^{23224311301240} is an apocalyptic number.

23224311301240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23224311301240 is an abundant number, since it is smaller than the sum of its proper divisors (37564718153480).

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

23224311301240 is a wasteful number, since it uses less digits than its factorization.

23224311301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574949 (or 574938 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23224311301240 its reverse (4210311342232), we get a palindrome (27434622643472).

The spelling of 23224311301240 in words is "twenty-three trillion, two hundred twenty-four billion, three hundred eleven million, three hundred one thousand, two hundred forty".