10031111343 has 48 divisors (see below), whose sum is σ = 16004884896. Its totient is φ = 6003486720.

The previous prime is 10031111323. The next prime is 10031111357. The reversal of 10031111343 is 34311113001.

10031111343 is a `hidden beast` number, since 1 + 0 + 0 + 311 + 11 + 343 = 666.

It is not a de Polignac number, because 10031111343 - 2²² = 10026917039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031111323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5924205 + ... + 5925897.

It is an arithmetic number, because the mean of its divisors is an integer number (333435102).

Almost surely, 2^10031111343 is an apocalyptic number.

10031111343 is a deficient number, since it is larger than the sum of its proper divisors (5973773553).

10031111343 is a wasteful number, since it uses less digits than its factorization.

10031111343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10031111343 its reverse (34311113001), we get a palindrome (44342224344).

The spelling of 10031111343 in words is "ten billion, thirty-one million, one hundred eleven thousand, three hundred forty-three".