3133030300021 has 4 divisors (see below), whose sum is σ = 3133075133344. Its totient is φ = 3132985466700.

The previous prime is 3133030300013. The next prime is 3133030300027. The reversal of 3133030300021 is 1200030303313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3133030300021 - 2³ = 3133030300013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133030300027) 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, 22311675 + ... + 22451656.

It is an arithmetic number, because the mean of its divisors is an integer number (783268783336).

Almost surely, 2^{3133030300021} is an apocalyptic number.

It is an amenable number.

3133030300021 is a deficient number, since it is larger than the sum of its proper divisors (44833323).

3133030300021 is an equidigital number, since it uses as much as digits as its factorization.

3133030300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44833322.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 3133030300021 its reverse (1200030303313), we get a palindrome (4333060603334).

The spelling of 3133030300021 in words is "three trillion, one hundred thirty-three billion, thirty million, three hundred thousand, twenty-one".