423423125102533 has 2 divisors, whose sum is σ = 423423125102534. Its totient is φ = 423423125102532.

The previous prime is 423423125102521. The next prime is 423423125102557. The reversal of 423423125102533 is 335201521324324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325758567781089 + 97664557321444 = 18048783^2 + 9882538^2 .

It is a cyclic number.

It is not a de Polignac number, because 423423125102533 - 2²⁵ = 423423091548101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423423125100533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211711562551266 + 211711562551267.

It is an arithmetic number, because the mean of its divisors is an integer number (211711562551267).

Almost surely, 2^{423423125102533} is an apocalyptic number.

It is an amenable number.

423423125102533 is a deficient number, since it is larger than the sum of its proper divisors (1).

423423125102533 is an equidigital number, since it uses as much as digits as its factorization.

423423125102533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 423423125102533 its reverse (335201521324324), we get a palindrome (758624646426857).

The spelling of 423423125102533 in words is "four hundred twenty-three trillion, four hundred twenty-three billion, one hundred twenty-five million, one hundred two thousand, five hundred thirty-three".