20230534322742 has 8 divisors (see below), whose sum is σ = 40461068645496. Its totient is φ = 6743511440912.

The previous prime is 20230534322729. The next prime is 20230534322759. The reversal of 20230534322742 is 24722343503202.

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

20230534322742 is an admirable number.

It is a super-2 number, since 2×20230534322742² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20230534322742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685877860223 + ... + 1685877860234.

It is an arithmetic number, because the mean of its divisors is an integer number (5057633580687).

Almost surely, 2^{20230534322742} is an apocalyptic number.

20230534322742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20230534322742 is a wasteful number, since it uses less digits than its factorization.

20230534322742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371755720462.

The product of its (nonzero) digits is 483840, while the sum is 39.

Adding to 20230534322742 its reverse (24722343503202), we get a palindrome (44952877825944).

The spelling of 20230534322742 in words is "twenty trillion, two hundred thirty billion, five hundred thirty-four million, three hundred twenty-two thousand, seven hundred forty-two".