454511204203 has 4 divisors (see below), whose sum is σ = 519441376240. Its totient is φ = 389581032168.

The previous prime is 454511204197. The next prime is 454511204243. The reversal of 454511204203 is 302402115454.

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 454511204203 - 2⁹ = 454511203691 is a prime.

It is a super-2 number, since 2×454511204203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454511204243) 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, 32465086008 + ... + 32465086021.

It is an arithmetic number, because the mean of its divisors is an integer number (129860344060).

Almost surely, 2^454511204203 is an apocalyptic number.

454511204203 is a deficient number, since it is larger than the sum of its proper divisors (64930172037).

454511204203 is an equidigital number, since it uses as much as digits as its factorization.

454511204203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64930172036.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 454511204203 its reverse (302402115454), we get a palindrome (756913319657).

The spelling of 454511204203 in words is "four hundred fifty-four billion, five hundred eleven million, two hundred four thousand, two hundred three".