4344312330131 has 4 divisors (see below), whose sum is σ = 4344726045264. Its totient is φ = 4343898615000.

The previous prime is 4344312330103. The next prime is 4344312330143. The reversal of 4344312330131 is 1310332134434.

It is a happy number.

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-4344312330131 is a prime.

It is a super-2 number, since 2×4344312330131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4344312330031) 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, 206841815 + ... + 206862816.

It is an arithmetic number, because the mean of its divisors is an integer number (1086181511316).

Almost surely, 2^{4344312330131} is an apocalyptic number.

4344312330131 is a deficient number, since it is larger than the sum of its proper divisors (413715133).

4344312330131 is a wasteful number, since it uses less digits than its factorization.

4344312330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413715132.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 4344312330131 its reverse (1310332134434), we get a palindrome (5654644464565).

The spelling of 4344312330131 in words is "four trillion, three hundred forty-four billion, three hundred twelve million, three hundred thirty thousand, one hundred thirty-one".