45332216231 has 2 divisors, whose sum is σ = 45332216232. Its totient is φ = 45332216230.

The previous prime is 45332216227. The next prime is 45332216273. The reversal of 45332216231 is 13261223354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45332216231 - 2² = 45332216227 is a prime.

It is a super-3 number, since 3×45332216231³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45332216131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22666108115 + 22666108116.

It is an arithmetic number, because the mean of its divisors is an integer number (22666108116).

Almost surely, 2^45332216231 is an apocalyptic number.

45332216231 is a deficient number, since it is larger than the sum of its proper divisors (1).

45332216231 is an equidigital number, since it uses as much as digits as its factorization.

45332216231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

Adding to 45332216231 its reverse (13261223354), we get a palindrome (58593439585).

The spelling of 45332216231 in words is "forty-five billion, three hundred thirty-two million, two hundred sixteen thousand, two hundred thirty-one".