3103230302312 has 128 divisors (see below), whose sum is σ = 7125580800000. Its totient is φ = 1237354880256.

The previous prime is 3103230302267. The next prime is 3103230302321. The reversal of 3103230302312 is 2132030323013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63567689 + ... + 63616487.

It is an arithmetic number, because the mean of its divisors is an integer number (55668600000).

Almost surely, 2^{3103230302312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103230302312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562790400000).

3103230302312 is an abundant number, since it is smaller than the sum of its proper divisors (4022350497688).

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

3103230302312 is a wasteful number, since it uses less digits than its factorization.

3103230302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49903 (or 49899 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3103230302312 its reverse (2132030323013), we get a palindrome (5235260625325).

The spelling of 3103230302312 in words is "three trillion, one hundred three billion, two hundred thirty million, three hundred two thousand, three hundred twelve".