30231311301100 has 144 divisors (see below), whose sum is σ = 80923126088448. Its totient is φ = 9546112892160.

The previous prime is 30231311301077. The next prime is 30231311301119. The reversal of 30231311301100 is 110311313203.

It is a super-2 number, since 2×30231311301100² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281727 + ... + 7780873.

It is an arithmetic number, because the mean of its divisors is an integer number (561966153392).

Almost surely, 2^{30231311301100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30231311301100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40461563044224).

30231311301100 is an abundant number, since it is smaller than the sum of its proper divisors (50691814787348).

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

30231311301100 is a wasteful number, since it uses less digits than its factorization.

30231311301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7499624 (or 7499617 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 30231311301100 its reverse (110311313203), we get a palindrome (30341622614303).

The spelling of 30231311301100 in words is "thirty trillion, two hundred thirty-one billion, three hundred eleven million, three hundred one thousand, one hundred".