30342403211 has 8 divisors (see below), whose sum is σ = 30452083200. Its totient is φ = 30232863720.

The previous prime is 30342403181. The next prime is 30342403237. The reversal of 30342403211 is 11230424303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30342403211 is a prime.

It is a super-2 number, since 2×30342403211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30342403271) 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, 407600 + ... + 476258.

It is an arithmetic number, because the mean of its divisors is an integer number (3806510400).

Almost surely, 2^30342403211 is an apocalyptic number.

30342403211 is a deficient number, since it is larger than the sum of its proper divisors (109679989).

30342403211 is a wasteful number, since it uses less digits than its factorization.

30342403211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70249.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30342403211 its reverse (11230424303), we get a palindrome (41572827514).

The spelling of 30342403211 in words is "thirty billion, three hundred forty-two million, four hundred three thousand, two hundred eleven".