103222320312 has 32 divisors (see below), whose sum is σ = 258291104400. Its totient is φ = 34376066304.

The previous prime is 103222320263. The next prime is 103222320361. The reversal of 103222320312 is 213023222301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103222320263) and next prime (103222320361).

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, 1933987 + ... + 1986642.

Almost surely, 2^103222320312 is an apocalyptic number.

103222320312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103222320312 is an abundant number, since it is smaller than the sum of its proper divisors (155068784088).

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

103222320312 is a wasteful number, since it uses less digits than its factorization.

103222320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921735 (or 3921731 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103222320312 its reverse (213023222301), we get a palindrome (316245542613).

The spelling of 103222320312 in words is "one hundred three billion, two hundred twenty-two million, three hundred twenty thousand, three hundred twelve".