423240330013101 has 20 divisors (see below), whose sum is σ = 632396560180572. Its totient is φ = 282093875970048.

The previous prime is 423240330013091. The next prime is 423240330013139. The reversal of 423240330013101 is 101310033042324.

It is a happy number.

423240330013101 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 40 + 3 + 300 + 1 + 310 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18469589235876 + 404770740777225 = 4297626^2 + 20118915^2 .

It is not a de Polignac number, because 423240330013101 - 2¹⁴ = 423240329996717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423240330013601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 613950036 + ... + 614639021.

Almost surely, 2^{423240330013101} is an apocalyptic number.

It is an amenable number.

423240330013101 is a deficient number, since it is larger than the sum of its proper divisors (209156230167471).

423240330013101 is a wasteful number, since it uses less digits than its factorization.

423240330013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228593322 (or 1228593313 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 423240330013101 its reverse (101310033042324), we get a palindrome (524550363055425).

The spelling of 423240330013101 in words is "four hundred twenty-three trillion, two hundred forty billion, three hundred thirty million, thirteen thousand, one hundred one".