4545203230031 has 2 divisors, whose sum is σ = 4545203230032. Its totient is φ = 4545203230030.

The previous prime is 4545203230019. The next prime is 4545203230039. The reversal of 4545203230031 is 1300323025454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545203230031 is a prime.

It is a super-2 number, since 2×4545203230031² (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 4545203230031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545203230039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272601615015 + 2272601615016.

It is an arithmetic number, because the mean of its divisors is an integer number (2272601615016).

Almost surely, 2^{4545203230031} is an apocalyptic number.

4545203230031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545203230031 is an equidigital number, since it uses as much as digits as its factorization.

4545203230031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 4545203230031 its reverse (1300323025454), we get a palindrome (5845526255485).

The spelling of 4545203230031 in words is "four trillion, five hundred forty-five billion, two hundred three million, two hundred thirty thousand, thirty-one".