31441003113 has 16 divisors (see below), whose sum is σ = 45470855360. Its totient is φ = 19209109824.

The previous prime is 31441003093. The next prime is 31441003127. The reversal of 31441003113 is 31130014413.

It is not a de Polignac number, because 31441003113 - 2¹² = 31440999017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31441003113.

It is not an unprimeable number, because it can be changed into a prime (31441003163) 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, 2894506 + ... + 2905347.

It is an arithmetic number, because the mean of its divisors is an integer number (2841928460).

Almost surely, 2^31441003113 is an apocalyptic number.

It is an amenable number.

31441003113 is a deficient number, since it is larger than the sum of its proper divisors (14029852247).

31441003113 is a wasteful number, since it uses less digits than its factorization.

31441003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800008.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31441003113 its reverse (31130014413), we get a palindrome (62571017526).

The spelling of 31441003113 in words is "thirty-one billion, four hundred forty-one million, three thousand, one hundred thirteen".