380220145423 has 4 divisors (see below), whose sum is σ = 380222037160. Its totient is φ = 380218253688.

The previous prime is 380220145373. The next prime is 380220145511. The reversal of 380220145423 is 324541022083.

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

It is a cyclic number.

It is not a de Polignac number, because 380220145423 - 2³⁷ = 242781191951 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 (380220145523) 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, 602940 + ... + 1060177.

It is an arithmetic number, because the mean of its divisors is an integer number (95055509290).

Almost surely, 2^380220145423 is an apocalyptic number.

380220145423 is a deficient number, since it is larger than the sum of its proper divisors (1891737).

380220145423 is a wasteful number, since it uses less digits than its factorization.

380220145423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891736.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 380220145423 in words is "three hundred eighty billion, two hundred twenty million, one hundred forty-five thousand, four hundred twenty-three".