31044231130 has 64 divisors (see below), whose sum is σ = 62184423168. Its totient is φ = 11062504960.

The previous prime is 31044231103. The next prime is 31044231139. The reversal of 31044231130 is 3113244013.

It is a super-2 number, since 2×31044231130² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (31044231139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5728182 + ... + 5733598.

It is an arithmetic number, because the mean of its divisors is an integer number (971631612).

Almost surely, 2^31044231130 is an apocalyptic number.

31044231130 is an abundant number, since it is smaller than the sum of its proper divisors (31140192038).

31044231130 is a wasteful number, since it uses less digits than its factorization.

31044231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31044231130 its reverse (3113244013), we get a palindrome (34157475143).

The spelling of 31044231130 in words is "thirty-one billion, forty-four million, two hundred thirty-one thousand, one hundred thirty".