423065410501 has 2 divisors, whose sum is σ = 423065410502. Its totient is φ = 423065410500.

The previous prime is 423065410433. The next prime is 423065410549. The reversal of 423065410501 is 105014560324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404820425025 + 18244985476 = 636255^2 + 135074^2 .

It is a cyclic number.

It is not a de Polignac number, because 423065410501 - 2⁷ = 423065410373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423065413501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211532705250 + 211532705251.

It is an arithmetic number, because the mean of its divisors is an integer number (211532705251).

Almost surely, 2^423065410501 is an apocalyptic number.

It is an amenable number.

423065410501 is a deficient number, since it is larger than the sum of its proper divisors (1).

423065410501 is an equidigital number, since it uses as much as digits as its factorization.

423065410501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 423065410501 its reverse (105014560324), we get a palindrome (528079970825).

The spelling of 423065410501 in words is "four hundred twenty-three billion, sixty-five million, four hundred ten thousand, five hundred one".