3133121013200 has 30 divisors (see below), whose sum is σ = 7527323235174. Its totient is φ = 1253248405120.

The previous prime is 3133121013193. The next prime is 3133121013203. The reversal of 3133121013200 is 23101213313.

It can be written as a sum of positive squares in 3 ways, for example, as 742485528976 + 2390635484224 = 861676^2 + 1546168^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133121013203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3916400867 + ... + 3916401666.

Almost surely, 2^{3133121013200} is an apocalyptic number.

It is an amenable number.

3133121013200 is an abundant number, since it is smaller than the sum of its proper divisors (4394202221974).

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

3133121013200 is a wasteful number, since it uses less digits than its factorization.

3133121013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7832802551 (or 7832802540 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3133121013200 its reverse (23101213313), we get a palindrome (3156222226513).

The spelling of 3133121013200 in words is "three trillion, one hundred thirty-three billion, one hundred twenty-one million, thirteen thousand, two hundred".