31344403101 has 16 divisors (see below), whose sum is σ = 46652136960. Its totient is φ = 18554825520.

The previous prime is 31344403099. The next prime is 31344403109. The reversal of 31344403101 is 10130444313.

It is not a de Polignac number, because 31344403101 - 2¹ = 31344403099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31344403109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11043121 + ... + 11045958.

It is an arithmetic number, because the mean of its divisors is an integer number (2915758560).

Almost surely, 2^31344403101 is an apocalyptic number.

It is an amenable number.

31344403101 is a deficient number, since it is larger than the sum of its proper divisors (15307733859).

31344403101 is a wasteful number, since it uses less digits than its factorization.

31344403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22089136.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31344403101 its reverse (10130444313), we get a palindrome (41474847414).

The spelling of 31344403101 in words is "thirty-one billion, three hundred forty-four million, four hundred three thousand, one hundred one".