10031340043656 has 32 divisors (see below), whose sum is σ = 27864833455200. Its totient is φ = 3343780014480.

The previous prime is 10031340043639. The next prime is 10031340043667. The reversal of 10031340043656 is 65634004313001.

10031340043656 is a `hidden beast` number, since 100 + 31 + 3 + 40 + 0 + 436 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10031340043656.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23220694330 + ... + 23220694761.

It is an arithmetic number, because the mean of its divisors is an integer number (870776045475).

Almost surely, 2^{10031340043656} is an apocalyptic number.

It is an amenable number.

10031340043656 is an abundant number, since it is smaller than the sum of its proper divisors (17833493411544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031340043656 is a wasteful number, since it uses less digits than its factorization.

10031340043656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46441389106 (or 46441389096 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 10031340043656 its reverse (65634004313001), we get a palindrome (75665344356657).

The spelling of 10031340043656 in words is "ten trillion, thirty-one billion, three hundred forty million, forty-three thousand, six hundred fifty-six".