30231345100 has 36 divisors (see below), whose sum is σ = 71565841368. Its totient is φ = 10993216000.

The previous prime is 30231345083. The next prime is 30231345119. The reversal of 30231345100 is 154313203.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13740421 + ... + 13742620.

It is an arithmetic number, because the mean of its divisors is an integer number (1987940038).

Almost surely, 2^30231345100 is an apocalyptic number.

It is an amenable number.

30231345100 is an abundant number, since it is smaller than the sum of its proper divisors (41334496268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231345100 is a wasteful number, since it uses less digits than its factorization.

30231345100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27483066 (or 27483059 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 30231345100 its reverse (154313203), we get a palindrome (30385658303).

The spelling of 30231345100 in words is "thirty billion, two hundred thirty-one million, three hundred forty-five thousand, one hundred".