102303223221342 has 512 divisors, whose sum is σ = 256821962342400. Its totient is φ = 26743986432000.

The previous prime is 102303223221337. The next prime is 102303223221371. The reversal of 102303223221342 is 243122322303201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 22489165284 + ... + 22489169832.

It is an arithmetic number, because the mean of its divisors is an integer number (501605395200).

Almost surely, 2^{102303223221342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102303223221342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128410981171200).

102303223221342 is an abundant number, since it is smaller than the sum of its proper divisors (154518739121058).

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

102303223221342 is a wasteful number, since it uses less digits than its factorization.

102303223221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 102303223221342 its reverse (243122322303201), we get a palindrome (345425545524543).

The spelling of 102303223221342 in words is "one hundred two trillion, three hundred three billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred forty-two".