2023111001000 has 32 divisors (see below), whose sum is σ = 4734079744680. Its totient is φ = 809244400000.

The previous prime is 2023111000931. The next prime is 2023111001029. The reversal of 2023111001000 is 1001113202.

It can be written as a sum of positive squares in 4 ways, for example, as 364233976324 + 1658877024676 = 603518^2 + 1287974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011554501 + ... + 1011556500.

Almost surely, 2^{2023111001000} is an apocalyptic number.

2023111001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023111001000 is an abundant number, since it is smaller than the sum of its proper divisors (2710968743680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023111001000 is a wasteful number, since it uses less digits than its factorization.

2023111001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023111022 (or 2023111008 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2023111001000 its reverse (1001113202), we get a palindrome (2024112114202).

The spelling of 2023111001000 in words is "two trillion, twenty-three billion, one hundred eleven million, one thousand".