344202143313011 has 4 divisors (see below), whose sum is σ = 355305438258624. Its totient is φ = 333098848367400.

The previous prime is 344202143312953. The next prime is 344202143313043. The reversal of 344202143313011 is 110313341202443.

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-344202143313011 is a prime.

It is a super-2 number, since 2×344202143313011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344202143312011) 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, 5551647472760 + ... + 5551647472821.

It is an arithmetic number, because the mean of its divisors is an integer number (88826359564656).

Almost surely, 2^{344202143313011} is an apocalyptic number.

344202143313011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

344202143313011 is a deficient number, since it is larger than the sum of its proper divisors (11103294945613).

344202143313011 is a wasteful number, since it uses less digits than its factorization.

344202143313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103294945612.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 344202143313011 its reverse (110313341202443), we get a palindrome (454515484515454).

The spelling of 344202143313011 in words is "three hundred forty-four trillion, two hundred two billion, one hundred forty-three million, three hundred thirteen thousand, eleven".