102323243320422 has 32 divisors (see below), whose sum is σ = 216698500966752. Its totient is φ = 32099337713664.

The previous prime is 102323243320343. The next prime is 102323243320429. The reversal of 102323243320422 is 224023342323201.

It is a super-2 number, since 2×102323243320422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323243320429) by changing a digit.

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, 30785863 + ... + 33947250.

It is an arithmetic number, because the mean of its divisors is an integer number (6771828155211).

Almost surely, 2^{102323243320422} is an apocalyptic number.

102323243320422 is an abundant number, since it is smaller than the sum of its proper divisors (114375257646330).

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

102323243320422 is a wasteful number, since it uses less digits than its factorization.

102323243320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64748632.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 102323243320422 its reverse (224023342323201), we get a palindrome (326346585643623).

The spelling of 102323243320422 in words is "one hundred two trillion, three hundred twenty-three billion, two hundred forty-three million, three hundred twenty thousand, four hundred twenty-two".