31230010130 has 32 divisors (see below), whose sum is σ = 61388938368. Its totient is φ = 11344412800.

The previous prime is 31230010103. The next prime is 31230010211. The reversal of 31230010130 is 3101003213.

It is a Curzon 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, 44126 + ... + 253785.

It is an arithmetic number, because the mean of its divisors is an integer number (1918404324).

Almost surely, 2^31230010130 is an apocalyptic number.

31230010130 is a deficient number, since it is larger than the sum of its proper divisors (30158928238).

31230010130 is a wasteful number, since it uses less digits than its factorization.

31230010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298882.

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

Adding to 31230010130 its reverse (3101003213), we get a palindrome (34331013343).

The spelling of 31230010130 in words is "thirty-one billion, two hundred thirty million, ten thousand, one hundred thirty".