45002231423 has 2 divisors, whose sum is σ = 45002231424. Its totient is φ = 45002231422.

The previous prime is 45002231419. The next prime is 45002231437. The reversal of 45002231423 is 32413220054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45002231423 - 2² = 45002231419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45002231392 and 45002231401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45002231413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22501115711 + 22501115712.

It is an arithmetic number, because the mean of its divisors is an integer number (22501115712).

Almost surely, 2^45002231423 is an apocalyptic number.

45002231423 is a deficient number, since it is larger than the sum of its proper divisors (1).

45002231423 is an equidigital number, since it uses as much as digits as its factorization.

45002231423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 45002231423 its reverse (32413220054), we get a palindrome (77415451477).

The spelling of 45002231423 in words is "forty-five billion, two million, two hundred thirty-one thousand, four hundred twenty-three".