30223214142 has 64 divisors (see below), whose sum is σ = 72228153600. Its totient is φ = 8322567680.

The previous prime is 30223214141. The next prime is 30223214143. The reversal of 30223214142 is 24141232203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30223214141) and next prime (30223214143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223214141) 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, 431892 + ... + 496967.

It is an arithmetic number, because the mean of its divisors is an integer number (1128564900).

Almost surely, 2^30223214142 is an apocalyptic number.

30223214142 is an abundant number, since it is smaller than the sum of its proper divisors (42004939458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30223214142 is a wasteful number, since it uses less digits than its factorization.

30223214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928921.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30223214142 its reverse (24141232203), we get a palindrome (54364446345).

The spelling of 30223214142 in words is "thirty billion, two hundred twenty-three million, two hundred fourteen thousand, one hundred forty-two".