344313021232131 has 8 divisors (see below), whose sum is σ = 524667460925184. Its totient is φ = 196750297846920.

The previous prime is 344313021232127. The next prime is 344313021232157. The reversal of 344313021232131 is 131232120313443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344313021232131 - 2² = 344313021232127 is a prime.

It is a super-2 number, since 2×344313021232131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344313021232092 and 344313021232101.

It is not an unprimeable number, because it can be changed into a prime (344313021232121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8197929076935 + ... + 8197929076976.

It is an arithmetic number, because the mean of its divisors is an integer number (65583432615648).

Almost surely, 2^{344313021232131} is an apocalyptic number.

344313021232131 is a deficient number, since it is larger than the sum of its proper divisors (180354439693053).

344313021232131 is a wasteful number, since it uses less digits than its factorization.

344313021232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395858153921.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 344313021232131 its reverse (131232120313443), we get a palindrome (475545141545574).

The spelling of 344313021232131 in words is "three hundred forty-four trillion, three hundred thirteen billion, twenty-one million, two hundred thirty-two thousand, one hundred thirty-one".