150420020323323 has 4 divisors (see below), whose sum is σ = 200560027097768. Its totient is φ = 100280013548880.

The previous prime is 150420020323297. The next prime is 150420020323373. The reversal of 150420020323323 is 323323020024051.

It is a happy number.

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

It is not a de Polignac number, because 150420020323323 - 2¹² = 150420020319227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150420020323373) 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, 25070003387218 + ... + 25070003387223.

It is an arithmetic number, because the mean of its divisors is an integer number (50140006774442).

Almost surely, 2^{150420020323323} is an apocalyptic number.

150420020323323 is a deficient number, since it is larger than the sum of its proper divisors (50140006774445).

150420020323323 is an equidigital number, since it uses as much as digits as its factorization.

150420020323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50140006774444.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 150420020323323 its reverse (323323020024051), we get a palindrome (473743040347374).

The spelling of 150420020323323 in words is "one hundred fifty trillion, four hundred twenty billion, twenty million, three hundred twenty-three thousand, three hundred twenty-three".