20231316165422 has 32 divisors (see below), whose sum is σ = 31244762592288. Its totient is φ = 9818928000000.

The previous prime is 20231316165409. The next prime is 20231316165433. The reversal of 20231316165422 is 22456161313202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52770422 + ... + 53152422.

It is an arithmetic number, because the mean of its divisors is an integer number (976398831009).

Almost surely, 2^{20231316165422} is an apocalyptic number.

20231316165422 is a deficient number, since it is larger than the sum of its proper divisors (11013446426866).

20231316165422 is a wasteful number, since it uses less digits than its factorization.

20231316165422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385316.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 20231316165422 its reverse (22456161313202), we get a palindrome (42687477478624).

The spelling of 20231316165422 in words is "twenty trillion, two hundred thirty-one billion, three hundred sixteen million, one hundred sixty-five thousand, four hundred twenty-two".