4243244213031 has 4 divisors (see below), whose sum is σ = 5657658950712. Its totient is φ = 2828829475352.

The previous prime is 4243244213027. The next prime is 4243244213057. The reversal of 4243244213031 is 1303124423424.

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

It is a cyclic number.

It is not a de Polignac number, because 4243244213031 - 2² = 4243244213027 is a prime.

It is a super-2 number, since 2×4243244213031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4243244212983 and 4243244213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243244213431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707207368836 + ... + 707207368841.

It is an arithmetic number, because the mean of its divisors is an integer number (1414414737678).

Almost surely, 2^{4243244213031} is an apocalyptic number.

4243244213031 is a deficient number, since it is larger than the sum of its proper divisors (1414414737681).

4243244213031 is a wasteful number, since it uses less digits than its factorization.

4243244213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414414737680.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 4243244213031 its reverse (1303124423424), we get a palindrome (5546368636455).

The spelling of 4243244213031 in words is "four trillion, two hundred forty-three billion, two hundred forty-four million, two hundred thirteen thousand, thirty-one".