45373123 has 2 divisors, whose sum is σ = 45373124. Its totient is φ = 45373122.

The previous prime is 45373073. The next prime is 45373147. The reversal of 45373123 is 32137354.

45373123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45373123 - 2¹³ = 45364931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45373091 and 45373100.

It is not a weakly prime, because it can be changed into another prime (45373423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22686561 + 22686562.

It is an arithmetic number, because the mean of its divisors is an integer number (22686562).

Almost surely, 2^45373123 is an apocalyptic number.

45373123 is a deficient number, since it is larger than the sum of its proper divisors (1).

45373123 is an equidigital number, since it uses as much as digits as its factorization.

45373123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 45373123 is about 6735.9574672054. The cubic root of 45373123 is about 356.6697063046.

The spelling of 45373123 in words is "forty-five million, three hundred seventy-three thousand, one hundred twenty-three".