423011102024321 has 2 divisors, whose sum is σ = 423011102024322. Its totient is φ = 423011102024320.

The previous prime is 423011102024263. The next prime is 423011102024471. The reversal of 423011102024321 is 123420201110324.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414974381646400 + 8036720377921 = 20370920^2 + 2834911^2 .

It is a cyclic number.

It is not a de Polignac number, because 423011102024321 - 2¹⁰ = 423011102023297 is a prime.

It is a super-2 number, since 2×423011102024321² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (423011102024521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211505551012160 + 211505551012161.

It is an arithmetic number, because the mean of its divisors is an integer number (211505551012161).

Almost surely, 2^{423011102024321} is an apocalyptic number.

It is an amenable number.

423011102024321 is a deficient number, since it is larger than the sum of its proper divisors (1).

423011102024321 is an equidigital number, since it uses as much as digits as its factorization.

423011102024321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 423011102024321 its reverse (123420201110324), we get a palindrome (546431303134645).

The spelling of 423011102024321 in words is "four hundred twenty-three trillion, eleven billion, one hundred two million, twenty-four thousand, three hundred twenty-one".