31430404011301 has 2 divisors, whose sum is σ = 31430404011302. Its totient is φ = 31430404011300.

The previous prime is 31430404011257. The next prime is 31430404011323. The reversal of 31430404011301 is 10311040403413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20793837120676 + 10636566890625 = 4560026^2 + 3261375^2 .

It is a cyclic number.

It is not a de Polignac number, because 31430404011301 - 2¹⁹ = 31430403487013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31430404011371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15715202005650 + 15715202005651.

It is an arithmetic number, because the mean of its divisors is an integer number (15715202005651).

Almost surely, 2^{31430404011301} is an apocalyptic number.

It is an amenable number.

31430404011301 is a deficient number, since it is larger than the sum of its proper divisors (1).

31430404011301 is an equidigital number, since it uses as much as digits as its factorization.

31430404011301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31430404011301 its reverse (10311040403413), we get a palindrome (41741444414714).

The spelling of 31430404011301 in words is "thirty-one trillion, four hundred thirty billion, four hundred four million, eleven thousand, three hundred one".