23112341001240 has 64 divisors (see below), whose sum is σ = 69338830844160. Its totient is φ = 6163130236800.

The previous prime is 23112341001229. The next prime is 23112341001283. The reversal of 23112341001240 is 4210014321132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23112341001240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146557 + ... + 7129683.

It is an arithmetic number, because the mean of its divisors is an integer number (1083419231940).

Almost surely, 2^{23112341001240} is an apocalyptic number.

23112341001240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112341001240 is an abundant number, since it is smaller than the sum of its proper divisors (46226489842920).

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

23112341001240 is a wasteful number, since it uses less digits than its factorization.

23112341001240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021792 (or 5021788 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23112341001240 its reverse (4210014321132), we get a palindrome (27322355322372).

The spelling of 23112341001240 in words is "twenty-three trillion, one hundred twelve billion, three hundred forty-one million, one thousand, two hundred forty".