43020224134031 has 4 divisors (see below), whose sum is σ = 43020237608112. Its totient is φ = 43020210659952.

The previous prime is 43020224134021. The next prime is 43020224134051. The reversal of 43020224134031 is 13043142202034.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43020224134031 is a prime.

It is a super-2 number, since 2×43020224134031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43020224133985 and 43020224134003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43020224134021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060526 + ... + 9336228.

It is an arithmetic number, because the mean of its divisors is an integer number (10755059402028).

Almost surely, 2^{43020224134031} is an apocalyptic number.

43020224134031 is a deficient number, since it is larger than the sum of its proper divisors (13474081).

43020224134031 is an equidigital number, since it uses as much as digits as its factorization.

43020224134031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13474080.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43020224134031 its reverse (13043142202034), we get a palindrome (56063366336065).

The spelling of 43020224134031 in words is "forty-three trillion, twenty billion, two hundred twenty-four million, one hundred thirty-four thousand, thirty-one".