30213442121013 has 96 divisors (see below), whose sum is σ = 44799024291840. Its totient is φ = 19617052366080.

The previous prime is 30213442120999. The next prime is 30213442121077. The reversal of 30213442121013 is 31012124431203.

30213442121013 is a `hidden beast` number, since 3 + 0 + 2 + 1 + 3 + 442 + 1 + 210 + 1 + 3 = 666.

It is not a de Polignac number, because 30213442121013 - 2⁶ = 30213442120949 is a prime.

It is a super-2 number, since 2×30213442121013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213442122013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20373190170 + ... + 20373191652.

It is an arithmetic number, because the mean of its divisors is an integer number (466656503040).

Almost surely, 2^{30213442121013} is an apocalyptic number.

It is an amenable number.

30213442121013 is a deficient number, since it is larger than the sum of its proper divisors (14585582170827).

30213442121013 is a wasteful number, since it uses less digits than its factorization.

30213442121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 30213442121013 its reverse (31012124431203), we get a palindrome (61225566552216).

The spelling of 30213442121013 in words is "thirty trillion, two hundred thirteen billion, four hundred forty-two million, one hundred twenty-one thousand, thirteen".