32131001659 has 2 divisors, whose sum is σ = 32131001660. Its totient is φ = 32131001658.

The previous prime is 32131001603. The next prime is 32131001677. The reversal of 32131001659 is 95610013123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131001659 is a prime.

It is a super-2 number, since 2×32131001659² (a number of 22 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 32131001659.

It is not a weakly prime, because it can be changed into another prime (32131001689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065500829 + 16065500830.

It is an arithmetic number, because the mean of its divisors is an integer number (16065500830).

Almost surely, 2^32131001659 is an apocalyptic number.

32131001659 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131001659 is an equidigital number, since it uses as much as digits as its factorization.

32131001659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 32131001659 in words is "thirty-two billion, one hundred thirty-one million, one thousand, six hundred fifty-nine".