30015323132 has 24 divisors (see below), whose sum is σ = 53960491872. Its totient is φ = 14600115200.

The previous prime is 30015323119. The next prime is 30015323167. The reversal of 30015323132 is 23132351003.

It is a junction number, because it is equal to n+sod(n) for n = 30015323098 and 30015323107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201344 + ... + 317127.

It is an arithmetic number, because the mean of its divisors is an integer number (2248353828).

Almost surely, 2^30015323132 is an apocalyptic number.

It is an amenable number.

30015323132 is a deficient number, since it is larger than the sum of its proper divisors (23945168740).

30015323132 is a wasteful number, since it uses less digits than its factorization.

30015323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518869 (or 518867 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 30015323132 its reverse (23132351003), we get a palindrome (53147674135).

The spelling of 30015323132 in words is "thirty billion, fifteen million, three hundred twenty-three thousand, one hundred thirty-two".