102342120223 has 32 divisors (see below), whose sum is σ = 131047372800. Its totient is φ = 77859640320.

The previous prime is 102342120217. The next prime is 102342120233. The reversal of 102342120223 is 322021243201.

It is a de Polignac number, because none of the positive numbers 2^k-102342120223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102342120194 and 102342120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342120233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68998 + ... + 457651.

It is an arithmetic number, because the mean of its divisors is an integer number (4095230400).

Almost surely, 2^102342120223 is an apocalyptic number.

102342120223 is a deficient number, since it is larger than the sum of its proper divisors (28705252577).

102342120223 is a wasteful number, since it uses less digits than its factorization.

102342120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526767.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102342120223 its reverse (322021243201), we get a palindrome (424363363424).

The spelling of 102342120223 in words is "one hundred two billion, three hundred forty-two million, one hundred twenty thousand, two hundred twenty-three".