30402003013 has 4 divisors (see below), whose sum is σ = 30855764320. Its totient is φ = 29948241708.

The previous prime is 30402003011. The next prime is 30402003053. The reversal of 30402003013 is 31030020403.

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 a cyclic number.

It is not a de Polignac number, because 30402003013 - 2¹ = 30402003011 is a prime.

It is a super-2 number, since 2×30402003013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30402003011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226880553 + ... + 226880686.

It is an arithmetic number, because the mean of its divisors is an integer number (7713941080).

Almost surely, 2^30402003013 is an apocalyptic number.

It is an amenable number.

30402003013 is a deficient number, since it is larger than the sum of its proper divisors (453761307).

30402003013 is an equidigital number, since it uses as much as digits as its factorization.

30402003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453761306.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30402003013 its reverse (31030020403), we get a palindrome (61432023416).

The spelling of 30402003013 in words is "thirty billion, four hundred two million, three thousand, thirteen".