30113231000 has 32 divisors (see below), whose sum is σ = 70464962880. Its totient is φ = 12045292000.

The previous prime is 30113230997. The next prime is 30113231011. The reversal of 30113231000 is 13231103.

It is a super-2 number, since 2×30113231000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15055616 + ... + 15057615.

It is an arithmetic number, because the mean of its divisors is an integer number (2202030090).

Almost surely, 2^30113231000 is an apocalyptic number.

It is an amenable number.

30113231000 is an abundant number, since it is smaller than the sum of its proper divisors (40351731880).

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

30113231000 is a wasteful number, since it uses less digits than its factorization.

30113231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30113252 (or 30113238 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30113231000 its reverse (13231103), we get a palindrome (30126462103).

The spelling of 30113231000 in words is "thirty billion, one hundred thirteen million, two hundred thirty-one thousand".