31010240230 has 32 divisors (see below), whose sum is σ = 57734784000. Its totient is φ = 11979848160.

The previous prime is 31010240189. The next prime is 31010240267. The reversal of 31010240230 is 3204201013.

It is a happy number.

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, 54457 + ... + 254923.

It is an arithmetic number, because the mean of its divisors is an integer number (1804212000).

Almost surely, 2^31010240230 is an apocalyptic number.

31010240230 is a deficient number, since it is larger than the sum of its proper divisors (26724543770).

31010240230 is a wasteful number, since it uses less digits than its factorization.

31010240230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201004.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 31010240230 its reverse (3204201013), we get a palindrome (34214441243).

The spelling of 31010240230 in words is "thirty-one billion, ten million, two hundred forty thousand, two hundred thirty".