3000031212133 has 4 divisors (see below), whose sum is σ = 3008074191628. Its totient is φ = 2991988232640.

The previous prime is 3000031212119. The next prime is 3000031212137. The reversal of 3000031212133 is 3312121300003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1812033669924 + 1187997542209 = 1346118^2 + 1089953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3000031212133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3000031212133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000031212137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021489188 + ... + 4021489933.

It is an arithmetic number, because the mean of its divisors is an integer number (752018547907).

Almost surely, 2^{3000031212133} is an apocalyptic number.

It is an amenable number.

3000031212133 is a deficient number, since it is larger than the sum of its proper divisors (8042979495).

3000031212133 is an equidigital number, since it uses as much as digits as its factorization.

3000031212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042979494.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3000031212133 its reverse (3312121300003), we get a palindrome (6312152512136).

The spelling of 3000031212133 in words is "three trillion, thirty-one million, two hundred twelve thousand, one hundred thirty-three".