201423302030045 has 8 divisors (see below), whose sum is σ = 241731454378680. Its totient is φ = 161122980328960.

The previous prime is 201423302030029. The next prime is 201423302030051. The reversal of 201423302030045 is 540030203324102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81274804684516 + 120148497345529 = 9015254^2 + 10961227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201423302030045 - 2⁴ = 201423302030029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957605296 + ... + 1957708185.

It is an arithmetic number, because the mean of its divisors is an integer number (30216431797335).

Almost surely, 2^{201423302030045} is an apocalyptic number.

It is an amenable number.

201423302030045 is a deficient number, since it is larger than the sum of its proper divisors (40308152348635).

201423302030045 is a wasteful number, since it uses less digits than its factorization.

201423302030045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915323775.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 201423302030045 its reverse (540030203324102), we get a palindrome (741453505354147).

The spelling of 201423302030045 in words is "two hundred one trillion, four hundred twenty-three billion, three hundred two million, thirty thousand, forty-five".