31043100230 has 64 divisors (see below), whose sum is σ = 60257046528. Its totient is φ = 11481022080.

The previous prime is 31043100229. The next prime is 31043100241. The reversal of 31043100230 is 3200134013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31043100199 and 31043100208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8005052 + ... + 8008928.

It is an arithmetic number, because the mean of its divisors is an integer number (941516352).

Almost surely, 2^31043100230 is an apocalyptic number.

31043100230 is a deficient number, since it is larger than the sum of its proper divisors (29213946298).

31043100230 is a wasteful number, since it uses less digits than its factorization.

31043100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 31043100230 its reverse (3200134013), we get a palindrome (34243234243).

The spelling of 31043100230 in words is "thirty-one billion, forty-three million, one hundred thousand, two hundred thirty".