30102013443 has 16 divisors (see below), whose sum is σ = 42398812800. Its totient is φ = 18944130240.

The previous prime is 30102013391. The next prime is 30102013453. The reversal of 30102013443 is 34431020103.

It is not a de Polignac number, because 30102013443 - 2⁶ = 30102013379 is a prime.

It is a super-2 number, since 2×30102013443² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102013453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923673 + ... + 955706.

It is an arithmetic number, because the mean of its divisors is an integer number (2649925800).

Almost surely, 2^30102013443 is an apocalyptic number.

30102013443 is a deficient number, since it is larger than the sum of its proper divisors (12296799357).

30102013443 is a wasteful number, since it uses less digits than its factorization.

30102013443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879682.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30102013443 its reverse (34431020103), we get a palindrome (64533033546).

The spelling of 30102013443 in words is "thirty billion, one hundred two million, thirteen thousand, four hundred forty-three".