32144201291 has 2 divisors, whose sum is σ = 32144201292. Its totient is φ = 32144201290.

The previous prime is 32144201267. The next prime is 32144201321. The reversal of 32144201291 is 19210244123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32144201291 - 2¹⁴ = 32144184907 is a prime.

It is not a weakly prime, because it can be changed into another prime (32144201231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16072100645 + 16072100646.

It is an arithmetic number, because the mean of its divisors is an integer number (16072100646).

Almost surely, 2^32144201291 is an apocalyptic number.

32144201291 is a deficient number, since it is larger than the sum of its proper divisors (1).

32144201291 is an equidigital number, since it uses as much as digits as its factorization.

32144201291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 32144201291 in words is "thirty-two billion, one hundred forty-four million, two hundred one thousand, two hundred ninety-one".