45314131223 has 2 divisors, whose sum is σ = 45314131224. Its totient is φ = 45314131222.

The previous prime is 45314131189. The next prime is 45314131249. The reversal of 45314131223 is 32213141354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45314131223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45314161223) 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, 22657065611 + 22657065612.

It is an arithmetic number, because the mean of its divisors is an integer number (22657065612).

Almost surely, 2^45314131223 is an apocalyptic number.

45314131223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45314131223 is an equidigital number, since it uses as much as digits as its factorization.

45314131223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

Adding to 45314131223 its reverse (32213141354), we get a palindrome (77527272577).

The spelling of 45314131223 in words is "forty-five billion, three hundred fourteen million, one hundred thirty-one thousand, two hundred twenty-three".