30015012332 has 6 divisors (see below), whose sum is σ = 52526271588. Its totient is φ = 15007506164.

The previous prime is 30015012331. The next prime is 30015012341. The reversal of 30015012332 is 23321051003.

It is a super-2 number, since 2×30015012332² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30015012331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751876538 + ... + 3751876545.

It is an arithmetic number, because the mean of its divisors is an integer number (8754378598).

Almost surely, 2^30015012332 is an apocalyptic number.

It is an amenable number.

30015012332 is a deficient number, since it is larger than the sum of its proper divisors (22511259256).

30015012332 is a wasteful number, since it uses less digits than its factorization.

30015012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503753087 (or 7503753085 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 30015012332 its reverse (23321051003), we get a palindrome (53336063335).

The spelling of 30015012332 in words is "thirty billion, fifteen million, twelve thousand, three hundred thirty-two".