423142010101 has 4 divisors (see below), whose sum is σ = 423236192652. Its totient is φ = 423047827552.

The previous prime is 423142010087. The next prime is 423142010111. The reversal of 423142010101 is 101010241324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279766944900 + 143375065201 = 528930^2 + 378649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423142010101 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 (423142010111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47084536 + ... + 47093521.

It is an arithmetic number, because the mean of its divisors is an integer number (105809048163).

Almost surely, 2^423142010101 is an apocalyptic number.

It is an amenable number.

423142010101 is a deficient number, since it is larger than the sum of its proper divisors (94182551).

423142010101 is an equidigital number, since it uses as much as digits as its factorization.

423142010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94182550.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 423142010101 its reverse (101010241324), we get a palindrome (524152251425).

The spelling of 423142010101 in words is "four hundred twenty-three billion, one hundred forty-two million, ten thousand, one hundred one".