5431325623 has 2 divisors, whose sum is σ = 5431325624. Its totient is φ = 5431325622.

The previous prime is 5431325621. The next prime is 5431325717. The reversal of 5431325623 is 3265231345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5431325623 - 2¹ = 5431325621 is a prime.

Together with 5431325621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5431325621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715662811 + 2715662812.

It is an arithmetic number, because the mean of its divisors is an integer number (2715662812).

Almost surely, 2^5431325623 is an apocalyptic number.

5431325623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431325623 is an equidigital number, since it uses as much as digits as its factorization.

5431325623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 34.

The square root of 5431325623 is about 73697.5279300466. The cubic root of 5431325623 is about 1757.7965735659.

Adding to 5431325623 its reverse (3265231345), we get a palindrome (8696556968).

The spelling of 5431325623 in words is "five billion, four hundred thirty-one million, three hundred twenty-five thousand, six hundred twenty-three".