22030231311 has 16 divisors (see below), whose sum is σ = 35604414720. Its totient is φ = 13351655160.

The previous prime is 22030231291. The next prime is 22030231331. The reversal of 22030231311 is 11313203022.

22030231311 is a `hidden beast` number, since 2 + 20 + 302 + 31 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (22030231291) and next prime (22030231331).

It is not a de Polignac number, because 22030231311 - 2¹³ = 22030223119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030231331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37087635 + ... + 37088228.

It is an arithmetic number, because the mean of its divisors is an integer number (2225275920).

Almost surely, 2^22030231311 is an apocalyptic number.

22030231311 is a deficient number, since it is larger than the sum of its proper divisors (13574183409).

22030231311 is a wasteful number, since it uses less digits than its factorization.

22030231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74175883 (or 74175877 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22030231311 its reverse (11313203022), we get a palindrome (33343434333).

The spelling of 22030231311 in words is "twenty-two billion, thirty million, two hundred thirty-one thousand, three hundred eleven".