452020111023 has 8 divisors (see below), whose sum is σ = 649054518448. Its totient is φ = 278166222144.

The previous prime is 452020110979. The next prime is 452020111063. The reversal of 452020111023 is 320111020254.

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

It is not a de Polignac number, because 452020111023 - 2²⁰ = 452019062447 is a prime.

It is a super-2 number, since 2×452020111023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452020111063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795129590 + ... + 5795129667.

It is an arithmetic number, because the mean of its divisors is an integer number (81131814806).

Almost surely, 2^452020111023 is an apocalyptic number.

452020111023 is a deficient number, since it is larger than the sum of its proper divisors (197034407425).

452020111023 is a wasteful number, since it uses less digits than its factorization.

452020111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590259273.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 452020111023 its reverse (320111020254), we get a palindrome (772131131277).

The spelling of 452020111023 in words is "four hundred fifty-two billion, twenty million, one hundred eleven thousand, twenty-three".