3000311131220 has 48 divisors (see below), whose sum is σ = 6845366157840. Its totient is φ = 1098003572736.

The previous prime is 3000311131201. The next prime is 3000311131229. The reversal of 3000311131220 is 221311130003.

It can be written as a sum of positive squares in 8 ways, for example, as 472351049284 + 2527960081936 = 687278^2 + 1589956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000311131229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51031055 + ... + 51089814.

It is an arithmetic number, because the mean of its divisors is an integer number (142611794955).

Almost surely, 2^{3000311131220} is an apocalyptic number.

It is an amenable number.

3000311131220 is an abundant number, since it is smaller than the sum of its proper divisors (3845055026620).

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

3000311131220 is a wasteful number, since it uses less digits than its factorization.

3000311131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102121004 (or 102121002 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3000311131220 its reverse (221311130003), we get a palindrome (3221622261223).

The spelling of 3000311131220 in words is "three trillion, three hundred eleven million, one hundred thirty-one thousand, two hundred twenty".