423102144013 has 16 divisors (see below), whose sum is σ = 437570775216. Its totient is φ = 408888829440.

The previous prime is 423102144001. The next prime is 423102144067. The reversal of 423102144013 is 310441201324.

It can be written as a sum of positive squares in 8 ways, for example, as 41323978089 + 381778165924 = 203283^2 + 617882^2 .

It is a cyclic number.

It is not a de Polignac number, because 423102144013 - 2³³ = 414512209421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423102144313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2856603 + ... + 3001063.

It is an arithmetic number, because the mean of its divisors is an integer number (27348173451).

Almost surely, 2^423102144013 is an apocalyptic number.

It is an amenable number.

423102144013 is a deficient number, since it is larger than the sum of its proper divisors (14468631203).

423102144013 is a wasteful number, since it uses less digits than its factorization.

423102144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145344.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 423102144013 its reverse (310441201324), we get a palindrome (733543345337).

The spelling of 423102144013 in words is "four hundred twenty-three billion, one hundred two million, one hundred forty-four thousand, thirteen".