30143422132 has 12 divisors (see below), whose sum is σ = 52753804740. Its totient is φ = 15070906496.

The previous prime is 30143422093. The next prime is 30143422139. The reversal of 30143422132 is 23122434103.

It can be written as a sum of positive squares in 2 ways, for example, as 6870088996 + 23273333136 = 82886^2 + 152556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30143422097 and 30143422106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143422139) 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, 112507 + ... + 270082.

It is an arithmetic number, because the mean of its divisors is an integer number (4396150395).

Almost surely, 2^30143422132 is an apocalyptic number.

It is an amenable number.

30143422132 is a deficient number, since it is larger than the sum of its proper divisors (22610382608).

30143422132 is a wasteful number, since it uses less digits than its factorization.

30143422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402290 (or 402288 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30143422132 its reverse (23122434103), we get a palindrome (53265856235).

The spelling of 30143422132 in words is "thirty billion, one hundred forty-three million, four hundred twenty-two thousand, one hundred thirty-two".