31043010112 has 56 divisors (see below), whose sum is σ = 62195151200. Its totient is φ = 15372343296.

The previous prime is 31043010107. The next prime is 31043010121. The reversal of 31043010112 is 21101034013.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 3847939 + ... + 3855997.

It is an arithmetic number, because the mean of its divisors is an integer number (1110627700).

Almost surely, 2^31043010112 is an apocalyptic number.

31043010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31043010112 is an abundant number, since it is smaller than the sum of its proper divisors (31152141088).

31043010112 is a wasteful number, since it uses less digits than its factorization.

31043010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 31043010112 its reverse (21101034013), we get a palindrome (52144044125).

The spelling of 31043010112 in words is "thirty-one billion, forty-three million, ten thousand, one hundred twelve".