23144241051340 has 48 divisors (see below), whose sum is σ = 48653789873472. Its totient is φ = 9248007781376.

The previous prime is 23144241051329. The next prime is 23144241051343. The reversal of 23144241051340 is 4315014244132.

It is a junction number, because it is equal to n+sod(n) for n = 23144241051296 and 23144241051305.

It is not an unprimeable number, because it can be changed into a prime (23144241051343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108912072 + ... + 109124368.

It is an arithmetic number, because the mean of its divisors is an integer number (1013620622364).

Almost surely, 2^{23144241051340} is an apocalyptic number.

23144241051340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23144241051340 is an abundant number, since it is smaller than the sum of its proper divisors (25509548822132).

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

23144241051340 is a wasteful number, since it uses less digits than its factorization.

23144241051340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217986 (or 217984 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 23144241051340 its reverse (4315014244132), we get a palindrome (27459255295472).

The spelling of 23144241051340 in words is "twenty-three trillion, one hundred forty-four billion, two hundred forty-one million, fifty-one thousand, three hundred forty".