102123313143032 has 32 divisors (see below), whose sum is σ = 202828905094320. Its totient is φ = 48038096739840.

The previous prime is 102123313142953. The next prime is 102123313143037. The reversal of 102123313143032 is 230341313321201.

It is a junction number, because it is equal to n+sod(n) for n = 102123313142986 and 102123313143004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123313143037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155397263 + ... + 156053054.

Almost surely, 2^{102123313143032} is an apocalyptic number.

It is an amenable number.

102123313143032 is a deficient number, since it is larger than the sum of its proper divisors (100705591951288).

102123313143032 is a wasteful number, since it uses less digits than its factorization.

102123313143032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311452751 (or 311452747 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 102123313143032 its reverse (230341313321201), we get a palindrome (332464626464233).

The spelling of 102123313143032 in words is "one hundred two trillion, one hundred twenty-three billion, three hundred thirteen million, one hundred forty-three thousand, thirty-two".