344121000240023 has 12 divisors (see below), whose sum is σ = 356397685678320. Its totient is φ = 332253581115456.

The previous prime is 344121000240019. The next prime is 344121000240037. The reversal of 344121000240023 is 320042000121443.

It is not a de Polignac number, because 344121000240023 - 2² = 344121000240019 is a prime.

It is a super-2 number, since 2×344121000240023² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344121000239974 and 344121000240001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344121000210023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322012763 + ... + 323079651.

It is an arithmetic number, because the mean of its divisors is an integer number (29699807139860).

Almost surely, 2^{344121000240023} is an apocalyptic number.

344121000240023 is a deficient number, since it is larger than the sum of its proper divisors (12276685438297).

344121000240023 is a wasteful number, since it uses less digits than its factorization.

344121000240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450474 (or 1450445 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 344121000240023 its reverse (320042000121443), we get a palindrome (664163000361466).

The spelling of 344121000240023 in words is "three hundred forty-four trillion, one hundred twenty-one billion, two hundred forty thousand, twenty-three".