2023128575 has 36 divisors (see below), whose sum is σ = 2743462800. Its totient is φ = 1479179520.

The previous prime is 2023128563. The next prime is 2023128581. The reversal of 2023128575 is 5758213202.

It is not a de Polignac number, because 2023128575 - 2¹² = 2023124479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 432851 + ... + 437499.

It is an arithmetic number, because the mean of its divisors is an integer number (76207300).

Almost surely, 2^2023128575 is an apocalyptic number.

2023128575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2023128575 is a deficient number, since it is larger than the sum of its proper divisors (720334225).

2023128575 is a wasteful number, since it uses less digits than its factorization.

2023128575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2023128575 is about 44979.2015825092. The cubic root of 2023128575 is about 1264.7591442579.

The spelling of 2023128575 in words is "two billion, twenty-three million, one hundred twenty-eight thousand, five hundred seventy-five".