31300340203141 has 2 divisors, whose sum is σ = 31300340203142. Its totient is φ = 31300340203140.

The previous prime is 31300340203127. The next prime is 31300340203193. The reversal of 31300340203141 is 14130204300313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28727777628900 + 2572562574241 = 5359830^2 + 1603921^2 .

It is an emirp because it is prime and its reverse (14130204300313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31300340203141 - 2¹⁵ = 31300340170373 is a prime.

It is a super-2 number, since 2×31300340203141² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31300340203541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15650170101570 + 15650170101571.

It is an arithmetic number, because the mean of its divisors is an integer number (15650170101571).

Almost surely, 2^{31300340203141} is an apocalyptic number.

It is an amenable number.

31300340203141 is a deficient number, since it is larger than the sum of its proper divisors (1).

31300340203141 is an equidigital number, since it uses as much as digits as its factorization.

31300340203141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31300340203141 its reverse (14130204300313), we get a palindrome (45430544503454).

The spelling of 31300340203141 in words is "thirty-one trillion, three hundred billion, three hundred forty million, two hundred three thousand, one hundred forty-one".