30032100231 has 32 divisors (see below), whose sum is σ = 46131265536. Its totient is φ = 17023500000.

The previous prime is 30032100221. The next prime is 30032100271. The reversal of 30032100231 is 13200123003.

It is not a de Polignac number, because 30032100231 - 2⁵ = 30032100199 is a prime.

It is a super-2 number, since 2×30032100231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30032100231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032100221) 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, 2375116 + ... + 2387726.

It is an arithmetic number, because the mean of its divisors is an integer number (1441602048).

Almost surely, 2^30032100231 is an apocalyptic number.

30032100231 is a deficient number, since it is larger than the sum of its proper divisors (16099165305).

30032100231 is a wasteful number, since it uses less digits than its factorization.

30032100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30032100231 its reverse (13200123003), we get a palindrome (43232223234).

The spelling of 30032100231 in words is "thirty billion, thirty-two million, one hundred thousand, two hundred thirty-one".