4311253452431 has 4 divisors (see below), whose sum is σ = 4311305206632. Its totient is φ = 4311201698232.

The previous prime is 4311253452419. The next prime is 4311253452469. The reversal of 4311253452431 is 1342543521134.

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 4311253452431 - 2¹⁸ = 4311253190287 is a prime.

It is a super-2 number, since 2×4311253452431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311253452481) 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, 25751945 + ... + 25918818.

It is an arithmetic number, because the mean of its divisors is an integer number (1077826301658).

Almost surely, 2^{4311253452431} is an apocalyptic number.

4311253452431 is a deficient number, since it is larger than the sum of its proper divisors (51754201).

4311253452431 is an equidigital number, since it uses as much as digits as its factorization.

4311253452431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51754200.

The product of its digits is 172800, while the sum is 38.

Adding to 4311253452431 its reverse (1342543521134), we get a palindrome (5653796973565).

The spelling of 4311253452431 in words is "four trillion, three hundred eleven billion, two hundred fifty-three million, four hundred fifty-two thousand, four hundred thirty-one".