103223032312 has 32 divisors (see below), whose sum is σ = 194331885120. Its totient is φ = 51401387520.

The previous prime is 103223032243. The next prime is 103223032351. The reversal of 103223032312 is 213230322301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4793233 + ... + 4814719.

It is an arithmetic number, because the mean of its divisors is an integer number (6072871410).

Almost surely, 2^103223032312 is an apocalyptic number.

It is an amenable number.

103223032312 is a deficient number, since it is larger than the sum of its proper divisors (91108852808).

103223032312 is a wasteful number, since it uses less digits than its factorization.

103223032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911 (or 23907 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103223032312 its reverse (213230322301), we get a palindrome (316453354613).

The spelling of 103223032312 in words is "one hundred three billion, two hundred twenty-three million, thirty-two thousand, three hundred twelve".