3123230213300 has 72 divisors (see below), whose sum is σ = 6889957269720. Its totient is φ = 1228554547200.

The previous prime is 3123230213267. The next prime is 3123230213309. The reversal of 3123230213300 is 33120323213.

It can be written as a sum of positive squares in 12 ways, for example, as 1522306857124 + 1600923356176 = 1233818^2 + 1265276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123230213309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30503792 + ... + 30606008.

Almost surely, 2^{3123230213300} 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 3123230213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3444978634860).

3123230213300 is an abundant number, since it is smaller than the sum of its proper divisors (3766727056420).

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

3123230213300 is a wasteful number, since it uses less digits than its factorization.

3123230213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107301 (or 107294 counting only the distinct ones).

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

Adding to 3123230213300 its reverse (33120323213), we get a palindrome (3156350536513).

The spelling of 3123230213300 in words is "three trillion, one hundred twenty-three billion, two hundred thirty million, two hundred thirteen thousand, three hundred".