31701466141 has 2 divisors, whose sum is σ = 31701466142. Its totient is φ = 31701466140.

The previous prime is 31701466129. The next prime is 31701466169. The reversal of 31701466141 is 14166410713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30956994916 + 744471225 = 175946^2 + 27285^2 .

It is a cyclic number.

It is not a de Polignac number, because 31701466141 - 2²¹ = 31699368989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31701466097 and 31701466106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31701416141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15850733070 + 15850733071.

It is an arithmetic number, because the mean of its divisors is an integer number (15850733071).

Almost surely, 2^31701466141 is an apocalyptic number.

It is an amenable number.

31701466141 is a deficient number, since it is larger than the sum of its proper divisors (1).

31701466141 is an equidigital number, since it uses as much as digits as its factorization.

31701466141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 31701466141 its reverse (14166410713), we get a palindrome (45867876854).

The spelling of 31701466141 in words is "thirty-one billion, seven hundred one million, four hundred sixty-six thousand, one hundred forty-one".