3101223145431 has 8 divisors (see below), whose sum is σ = 4175109477760. Its totient is φ = 2047409455032.

The previous prime is 3101223145429. The next prime is 3101223145439. The reversal of 3101223145431 is 1345413221013.

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

It is not a de Polignac number, because 3101223145431 - 2¹ = 3101223145429 is a prime.

It is a super-2 number, since 2×3101223145431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101223145439) 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, 5018160121 + ... + 5018160738.

It is an arithmetic number, because the mean of its divisors is an integer number (521888684720).

Almost surely, 2^{3101223145431} is an apocalyptic number.

3101223145431 is a deficient number, since it is larger than the sum of its proper divisors (1073886332329).

3101223145431 is a wasteful number, since it uses less digits than its factorization.

3101223145431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036320965.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 3101223145431 its reverse (1345413221013), we get a palindrome (4446636366444).

The spelling of 3101223145431 in words is "three trillion, one hundred one billion, two hundred twenty-three million, one hundred forty-five thousand, four hundred thirty-one".