320145545301 has 4 divisors (see below), whose sum is σ = 426860727072. Its totient is φ = 213430363532.

The previous prime is 320145545299. The next prime is 320145545383. The reversal of 320145545301 is 103545541023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320145545301 - 2¹ = 320145545299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320145545201) 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, 53357590881 + ... + 53357590886.

It is an arithmetic number, because the mean of its divisors is an integer number (106715181768).

Almost surely, 2^320145545301 is an apocalyptic number.

It is an amenable number.

320145545301 is a deficient number, since it is larger than the sum of its proper divisors (106715181771).

320145545301 is a wasteful number, since it uses less digits than its factorization.

320145545301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106715181770.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 320145545301 in words is "three hundred twenty billion, one hundred forty-five million, five hundred forty-five thousand, three hundred one".