30213022013 has 8 divisors (see below), whose sum is σ = 32027777208. Its totient is φ = 28402435584.

The previous prime is 30213021983. The next prime is 30213022061. The reversal of 30213022013 is 31022031203.

It can be written as a sum of positive squares in 4 ways, for example, as 2881327684 + 27331694329 = 53678^2 + 165323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30213022013 - 2⁸ = 30213021757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213021982 and 30213022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213022613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027256 + ... + 1056257.

It is an arithmetic number, because the mean of its divisors is an integer number (4003472151).

Almost surely, 2^30213022013 is an apocalyptic number.

It is an amenable number.

30213022013 is a deficient number, since it is larger than the sum of its proper divisors (1814755195).

30213022013 is a wasteful number, since it uses less digits than its factorization.

30213022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084383.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30213022013 its reverse (31022031203), we get a palindrome (61235053216).

The spelling of 30213022013 in words is "thirty billion, two hundred thirteen million, twenty-two thousand, thirteen".