31120031100341 has 2 divisors, whose sum is σ = 31120031100342. Its totient is φ = 31120031100340.

The previous prime is 31120031100269. The next prime is 31120031100377. The reversal of 31120031100341 is 14300113002113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18171037562500 + 12948993537841 = 4262750^2 + 3598471^2 .

It is a cyclic number.

It is not a de Polignac number, because 31120031100341 - 2¹⁰ = 31120031099317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31120031102341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15560015550170 + 15560015550171.

It is an arithmetic number, because the mean of its divisors is an integer number (15560015550171).

Almost surely, 2^{31120031100341} is an apocalyptic number.

It is an amenable number.

31120031100341 is a deficient number, since it is larger than the sum of its proper divisors (1).

31120031100341 is an equidigital number, since it uses as much as digits as its factorization.

31120031100341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31120031100341 its reverse (14300113002113), we get a palindrome (45420144102454).

The spelling of 31120031100341 in words is "thirty-one trillion, one hundred twenty billion, thirty-one million, one hundred thousand, three hundred forty-one".