2023534555111 has 4 divisors (see below), whose sum is σ = 2023538568912. Its totient is φ = 2023530541312.

The previous prime is 2023534555109. The next prime is 2023534555121. The reversal of 2023534555111 is 1115554353202.

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 2023534555111 - 2¹ = 2023534555109 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 (2023534555121) 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, 1120051 + ... + 2302516.

It is an arithmetic number, because the mean of its divisors is an integer number (505884642228).

Almost surely, 2^{2023534555111} is an apocalyptic number.

2023534555111 is a deficient number, since it is larger than the sum of its proper divisors (4013801).

2023534555111 is an equidigital number, since it uses as much as digits as its factorization.

2023534555111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013800.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 2023534555111 in words is "two trillion, twenty-three billion, five hundred thirty-four million, five hundred fifty-five thousand, one hundred eleven".