344031235213 has 4 divisors (see below), whose sum is σ = 344829451968. Its totient is φ = 343233018460.

The previous prime is 344031235183. The next prime is 344031235237. The reversal of 344031235213 is 312532130443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344031235213 - 2⁵ = 344031235181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344031235283) 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, 399107731 + ... + 399108592.

It is an arithmetic number, because the mean of its divisors is an integer number (86207362992).

Almost surely, 2^344031235213 is an apocalyptic number.

It is an amenable number.

344031235213 is a deficient number, since it is larger than the sum of its proper divisors (798216755).

344031235213 is an equidigital number, since it uses as much as digits as its factorization.

344031235213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798216754.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 344031235213 its reverse (312532130443), we get a palindrome (656563365656).

The spelling of 344031235213 in words is "three hundred forty-four billion, thirty-one million, two hundred thirty-five thousand, two hundred thirteen".