31041043333412 has 48 divisors (see below), whose sum is σ = 64108662414720. Its totient is φ = 12874714739712.

The previous prime is 31041043333411. The next prime is 31041043333427. The reversal of 31041043333412 is 21433334014013.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31041043333411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118132973 + ... + 118395444.

It is an arithmetic number, because the mean of its divisors is an integer number (1335597133640).

Almost surely, 2^{31041043333412} is an apocalyptic number.

It is an amenable number.

31041043333412 is an abundant number, since it is smaller than the sum of its proper divisors (33067619081308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31041043333412 is a wasteful number, since it uses less digits than its factorization.

31041043333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236528580 (or 236528578 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 31041043333412 its reverse (21433334014013), we get a palindrome (52474377347425).

The spelling of 31041043333412 in words is "thirty-one trillion, forty-one billion, forty-three million, three hundred thirty-three thousand, four hundred twelve".