30133211313 has 4 divisors (see below), whose sum is σ = 40177615088. Its totient is φ = 20088807540.

The previous prime is 30133211309. The next prime is 30133211323. The reversal of 30133211313 is 31311233103.

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 not a de Polignac number, because 30133211313 - 2² = 30133211309 is a prime.

It is a super-2 number, since 2×30133211313² (a number of 22 digits) contains 22 as substring.

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 30133211313.

It is not an unprimeable number, because it can be changed into a prime (30133211323) 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, 5022201883 + ... + 5022201888.

It is an arithmetic number, because the mean of its divisors is an integer number (10044403772).

Almost surely, 2^30133211313 is an apocalyptic number.

It is an amenable number.

30133211313 is a deficient number, since it is larger than the sum of its proper divisors (10044403775).

30133211313 is a wasteful number, since it uses less digits than its factorization.

30133211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044403774.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30133211313 its reverse (31311233103), we get a palindrome (61444444416).

The spelling of 30133211313 in words is "thirty billion, one hundred thirty-three million, two hundred eleven thousand, three hundred thirteen".