45205523323 has 2 divisors, whose sum is σ = 45205523324. Its totient is φ = 45205523322.

The previous prime is 45205523261. The next prime is 45205523329. The reversal of 45205523323 is 32332550254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45205523323 - 2⁹ = 45205522811 is a prime.

It is not a weakly prime, because it can be changed into another prime (45205523329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22602761661 + 22602761662.

It is an arithmetic number, because the mean of its divisors is an integer number (22602761662).

Almost surely, 2^45205523323 is an apocalyptic number.

45205523323 is a deficient number, since it is larger than the sum of its proper divisors (1).

45205523323 is an equidigital number, since it uses as much as digits as its factorization.

45205523323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 45205523323 in words is "forty-five billion, two hundred five million, five hundred twenty-three thousand, three hundred twenty-three".