45321343 has 2 divisors, whose sum is σ = 45321344. Its totient is φ = 45321342.

The previous prime is 45321299. The next prime is 45321361. The reversal of 45321343 is 34312354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45321343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45321373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22660671 + 22660672.

It is an arithmetic number, because the mean of its divisors is an integer number (22660672).

Almost surely, 2^45321343 is an apocalyptic number.

45321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

45321343 is an equidigital number, since it uses as much as digits as its factorization.

45321343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 45321343 is about 6732.1128184248. The cubic root of 45321343 is about 356.5339770004.

Adding to 45321343 its reverse (34312354), we get a palindrome (79633697).

The spelling of 45321343 in words is "forty-five million, three hundred twenty-one thousand, three hundred forty-three".