30232223311 has 4 divisors (see below), whose sum is σ = 31274713800. Its totient is φ = 29189732824.

The previous prime is 30232223303. The next prime is 30232223317. The reversal of 30232223311 is 11332223203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11332223203 = 7 ⋅1618889029.

It is a cyclic number.

It is not a de Polignac number, because 30232223311 - 2³ = 30232223303 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 (30232223317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521245201 + ... + 521245258.

It is an arithmetic number, because the mean of its divisors is an integer number (7818678450).

Almost surely, 2^30232223311 is an apocalyptic number.

30232223311 is a deficient number, since it is larger than the sum of its proper divisors (1042490489).

30232223311 is a wasteful number, since it uses less digits than its factorization.

30232223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042490488.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30232223311 its reverse (11332223203), we get a palindrome (41564446514).

The spelling of 30232223311 in words is "thirty billion, two hundred thirty-two million, two hundred twenty-three thousand, three hundred eleven".