30213346511 has 8 divisors (see below), whose sum is σ = 31191356544. Its totient is φ = 29235548160.

The previous prime is 30213346487. The next prime is 30213346589. The reversal of 30213346511 is 11564331203.

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-30213346511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213346211) 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, 268175 + ... + 363791.

It is an arithmetic number, because the mean of its divisors is an integer number (3898919568).

Almost surely, 2^30213346511 is an apocalyptic number.

30213346511 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30213346511 is a deficient number, since it is larger than the sum of its proper divisors (978010033).

30213346511 is a wasteful number, since it uses less digits than its factorization.

30213346511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105841.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 30213346511 its reverse (11564331203), we get a palindrome (41777677714).

The spelling of 30213346511 in words is "thirty billion, two hundred thirteen million, three hundred forty-six thousand, five hundred eleven".