30030431132 has 24 divisors (see below), whose sum is σ = 58547395200. Its totient is φ = 13382260416.

The previous prime is 30030431131. The next prime is 30030431141. The reversal of 30030431132 is 23113403003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030431131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955532 + ... + 9958547.

It is an arithmetic number, because the mean of its divisors is an integer number (2439474800).

Almost surely, 2^30030431132 is an apocalyptic number.

It is an amenable number.

30030431132 is a deficient number, since it is larger than the sum of its proper divisors (28516964068).

30030431132 is a wasteful number, since it uses less digits than its factorization.

30030431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914125 (or 19914123 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30030431132 its reverse (23113403003), we get a palindrome (53143834135).

The spelling of 30030431132 in words is "thirty billion, thirty million, four hundred thirty-one thousand, one hundred thirty-two".