31031143341 has 16 divisors (see below), whose sum is σ = 47791280448. Its totient is φ = 17700473600.

The previous prime is 31031143309. The next prime is 31031143369. The reversal of 31031143341 is 14334113013.

It is a cyclic number.

It is not a de Polignac number, because 31031143341 - 2⁵ = 31031143309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31031143301) 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, 27656430 + ... + 27657551.

It is an arithmetic number, because the mean of its divisors is an integer number (2986955028).

Almost surely, 2^31031143341 is an apocalyptic number.

It is an amenable number.

31031143341 is a deficient number, since it is larger than the sum of its proper divisors (16760137107).

31031143341 is a wasteful number, since it uses less digits than its factorization.

31031143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55314012.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31031143341 its reverse (14334113013), we get a palindrome (45365256354).

The spelling of 31031143341 in words is "thirty-one billion, thirty-one million, one hundred forty-three thousand, three hundred forty-one".