4120231032431 has 2 divisors, whose sum is σ = 4120231032432. Its totient is φ = 4120231032430.

The previous prime is 4120231032391. The next prime is 4120231032517. The reversal of 4120231032431 is 1342301320214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120231032431 is a prime.

It is a super-2 number, since 2×4120231032431² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4120231032431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120231038431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060115516215 + 2060115516216.

It is an arithmetic number, because the mean of its divisors is an integer number (2060115516216).

Almost surely, 2^{4120231032431} is an apocalyptic number.

4120231032431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120231032431 is an equidigital number, since it uses as much as digits as its factorization.

4120231032431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4120231032431 its reverse (1342301320214), we get a palindrome (5462532352645).

The spelling of 4120231032431 in words is "four trillion, one hundred twenty billion, two hundred thirty-one million, thirty-two thousand, four hundred thirty-one".