2023354133551 has 4 divisors (see below), whose sum is σ = 2030259779352. Its totient is φ = 2016448487752.

The previous prime is 2023354133533. The next prime is 2023354133557. The reversal of 2023354133551 is 1553314533202.

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 2023354133551 - 2³⁹ = 1473598319663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023354133551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023354133557) 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, 3452822461 + ... + 3452823046.

It is an arithmetic number, because the mean of its divisors is an integer number (507564944838).

Almost surely, 2^{2023354133551} is an apocalyptic number.

2023354133551 is a deficient number, since it is larger than the sum of its proper divisors (6905645801).

2023354133551 is an equidigital number, since it uses as much as digits as its factorization.

2023354133551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905645800.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 2023354133551 its reverse (1553314533202), we get a palindrome (3576668666753).

The spelling of 2023354133551 in words is "two trillion, twenty-three billion, three hundred fifty-four million, one hundred thirty-three thousand, five hundred fifty-one".