244153124023 has 4 divisors (see below), whose sum is σ = 244351785240. Its totient is φ = 243954462808.

The previous prime is 244153123957. The next prime is 244153124029. The reversal of 244153124023 is 320421351442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244153124023 is a prime.

It is a super-2 number, since 2×244153124023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244153124029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99328765 + ... + 99331222.

It is an arithmetic number, because the mean of its divisors is an integer number (61087946310).

Almost surely, 2^244153124023 is an apocalyptic number.

244153124023 is a deficient number, since it is larger than the sum of its proper divisors (198661217).

244153124023 is a wasteful number, since it uses less digits than its factorization.

244153124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198661216.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 244153124023 its reverse (320421351442), we get a palindrome (564574475465).

The spelling of 244153124023 in words is "two hundred forty-four billion, one hundred fifty-three million, one hundred twenty-four thousand, twenty-three".