3100013043431 has 4 divisors (see below), whose sum is σ = 3107411643000. Its totient is φ = 3092614443864.

The previous prime is 3100013043419. The next prime is 3100013043443. The reversal of 3100013043431 is 1343403100013.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3100013043419) and next prime (3100013043443).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100013043431 is a prime.

It is a super-2 number, since 2×3100013043431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100013043397 and 3100013043406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100013043481) 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, 3699299156 + ... + 3699299993.

It is an arithmetic number, because the mean of its divisors is an integer number (776852910750).

Almost surely, 2^{3100013043431} is an apocalyptic number.

3100013043431 is a deficient number, since it is larger than the sum of its proper divisors (7398599569).

3100013043431 is an equidigital number, since it uses as much as digits as its factorization.

3100013043431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398599568.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3100013043431 its reverse (1343403100013), we get a palindrome (4443416143444).

The spelling of 3100013043431 in words is "three trillion, one hundred billion, thirteen million, forty-three thousand, four hundred thirty-one".