423277523 has 2 divisors, whose sum is σ = 423277524. Its totient is φ = 423277522.

The previous prime is 423277499. The next prime is 423277537. The reversal of 423277523 is 325772324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423277523 - 2¹² = 423273427 is a prime.

It is a super-2 number, since 2×423277523² = 358327722954031058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423279523) 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, 211638761 + 211638762.

It is an arithmetic number, because the mean of its divisors is an integer number (211638762).

Almost surely, 2^423277523 is an apocalyptic number.

423277523 is a deficient number, since it is larger than the sum of its proper divisors (1).

423277523 is an equidigital number, since it uses as much as digits as its factorization.

423277523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 35.

The square root of 423277523 is about 20573.7095099547. The cubic root of 423277523 is about 750.8302054136.

The spelling of 423277523 in words is "four hundred twenty-three million, two hundred seventy-seven thousand, five hundred twenty-three".