31441031212 has 12 divisors (see below), whose sum is σ = 56059952256. Its totient is φ = 15423902000.

The previous prime is 31441031177. The next prime is 31441031213. The reversal of 31441031212 is 21213014413.

It is not an unprimeable number, because it can be changed into a prime (31441031213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74153164 + ... + 74153587.

It is an arithmetic number, because the mean of its divisors is an integer number (4671662688).

Almost surely, 2^31441031212 is an apocalyptic number.

It is an amenable number.

31441031212 is a deficient number, since it is larger than the sum of its proper divisors (24618921044).

31441031212 is a wasteful number, since it uses less digits than its factorization.

31441031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148306808 (or 148306806 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31441031212 its reverse (21213014413), we get a palindrome (52654045625).

The spelling of 31441031212 in words is "thirty-one billion, four hundred forty-one million, thirty-one thousand, two hundred twelve".