30231111030 has 32 divisors (see below), whose sum is σ = 74895141888. Its totient is φ = 7801576800.

The previous prime is 30231111023. The next prime is 30231111041. The reversal of 30231111030 is 3011113203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16252356 + ... + 16254215.

It is an arithmetic number, because the mean of its divisors is an integer number (2340473184).

Almost surely, 2^30231111030 is an apocalyptic number.

30231111030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30231111030 is an abundant number, since it is smaller than the sum of its proper divisors (44664030858).

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

30231111030 is a wasteful number, since it uses less digits than its factorization.

30231111030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32506612.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30231111030 its reverse (3011113203), we get a palindrome (33242224233).

The spelling of 30231111030 in words is "thirty billion, two hundred thirty-one million, one hundred eleven thousand, thirty".