344131011231403 has 8 divisors (see below), whose sum is σ = 375424954695936. Its totient is φ = 312838618780200.

The previous prime is 344131011231377. The next prime is 344131011231409. The reversal of 344131011231403 is 304132110131443.

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

It is a cyclic number.

It is not a de Polignac number, because 344131011231403 - 2²¹ = 344131009134251 is a prime.

It is a super-2 number, since 2×344131011231403² (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 (344131011231409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387289383 + ... + 388176928.

It is an arithmetic number, because the mean of its divisors is an integer number (46928119336992).

Almost surely, 2^{344131011231403} is an apocalyptic number.

344131011231403 is a deficient number, since it is larger than the sum of its proper divisors (31293943464533).

344131011231403 is a wasteful number, since it uses less digits than its factorization.

344131011231403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775506665.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 344131011231403 its reverse (304132110131443), we get a palindrome (648263121362846).

The spelling of 344131011231403 in words is "three hundred forty-four trillion, one hundred thirty-one billion, eleven million, two hundred thirty-one thousand, four hundred three".