32131001047 has 2 divisors, whose sum is σ = 32131001048. Its totient is φ = 32131001046.

The previous prime is 32131001041. The next prime is 32131001051. The reversal of 32131001047 is 74010013123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131001047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131001041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065500523 + 16065500524.

It is an arithmetic number, because the mean of its divisors is an integer number (16065500524).

Almost surely, 2^32131001047 is an apocalyptic number.

32131001047 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131001047 is an equidigital number, since it uses as much as digits as its factorization.

32131001047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 32131001047 in words is "thirty-two billion, one hundred thirty-one million, one thousand, forty-seven".