30142022223 has 32 divisors (see below), whose sum is σ = 41738526720. Its totient is φ = 19335697920.

The previous prime is 30142022221. The next prime is 30142022297. The reversal of 30142022223 is 32222024103.

It is not a de Polignac number, because 30142022223 - 2¹ = 30142022221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30142022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142022221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3221490 + ... + 3230832.

It is an arithmetic number, because the mean of its divisors is an integer number (1304328960).

Almost surely, 2^30142022223 is an apocalyptic number.

30142022223 is a deficient number, since it is larger than the sum of its proper divisors (11596504497).

30142022223 is a wasteful number, since it uses less digits than its factorization.

30142022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30142022223 its reverse (32222024103), we get a palindrome (62364046326).

The spelling of 30142022223 in words is "thirty billion, one hundred forty-two million, twenty-two thousand, two hundred twenty-three".