30001001013 has 24 divisors (see below), whose sum is σ = 43543918080. Its totient is φ = 19904235840.

The previous prime is 30001001003. The next prime is 30001001059. The reversal of 30001001013 is 31010010003.

It is not a de Polignac number, because 30001001013 - 2⁶ = 30001000949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30001000986 and 30001001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001001003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7108818 + ... + 7113036.

It is an arithmetic number, because the mean of its divisors is an integer number (1814329920).

Almost surely, 2^30001001013 is an apocalyptic number.

It is an amenable number.

30001001013 is a deficient number, since it is larger than the sum of its proper divisors (13542917067).

30001001013 is a wasteful number, since it uses less digits than its factorization.

30001001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849 (or 7846 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 30001001013 its reverse (31010010003), we get a palindrome (61011011016).

The spelling of 30001001013 in words is "thirty billion, one million, one thousand, thirteen".