31201010010047 has 2 divisors, whose sum is σ = 31201010010048. Its totient is φ = 31201010010046.

The previous prime is 31201010009993. The next prime is 31201010010091. The reversal of 31201010010047 is 74001001010213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31201010010047 - 2¹⁰ = 31201010009023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31201010010097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15600505005023 + 15600505005024.

It is an arithmetic number, because the mean of its divisors is an integer number (15600505005024).

Almost surely, 2^{31201010010047} is an apocalyptic number.

31201010010047 is a deficient number, since it is larger than the sum of its proper divisors (1).

31201010010047 is an equidigital number, since it uses as much as digits as its factorization.

31201010010047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The spelling of 31201010010047 in words is "thirty-one trillion, two hundred one billion, ten million, ten thousand, forty-seven".