47318329684231 has 2 divisors, whose sum is σ = 47318329684232. Its totient is φ = 47318329684230.

The previous prime is 47318329684193. The next prime is 47318329684243. The reversal of 47318329684231 is 13248692381374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47318329684231 - 2³¹ = 47316182200583 is a prime.

It is a super-2 number, since 2×47318329684231² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47318329684231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47318329684291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23659164842115 + 23659164842116.

It is an arithmetic number, because the mean of its divisors is an integer number (23659164842116).

Almost surely, 2^{47318329684231} is an apocalyptic number.

47318329684231 is a deficient number, since it is larger than the sum of its proper divisors (1).

47318329684231 is an equidigital number, since it uses as much as digits as its factorization.

47318329684231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 61.

The spelling of 47318329684231 in words is "forty-seven trillion, three hundred eighteen billion, three hundred twenty-nine million, six hundred eighty-four thousand, two hundred thirty-one".