3101404431 has 4 divisors (see below), whose sum is σ = 4135205912. Its totient is φ = 2067602952.

The previous prime is 3101404403. The next prime is 3101404483. The reversal of 3101404431 is 1344041013.

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

It is not a de Polignac number, because 3101404431 - 2⁵ = 3101404399 is a prime.

It is a super-2 number, since 2×3101404431² = 19237418889252867522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101404398 and 3101404407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101405431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516900736 + ... + 516900741.

It is an arithmetic number, because the mean of its divisors is an integer number (1033801478).

Almost surely, 2^3101404431 is an apocalyptic number.

3101404431 is a deficient number, since it is larger than the sum of its proper divisors (1033801481).

3101404431 is a wasteful number, since it uses less digits than its factorization.

3101404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033801480.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3101404431 is about 55690.2543628596. The cubic root of 3101404431 is about 1458.3198961817.

Adding to 3101404431 its reverse (1344041013), we get a palindrome (4445445444).

The spelling of 3101404431 in words is "three billion, one hundred one million, four hundred four thousand, four hundred thirty-one".