32145452243 has 2 divisors, whose sum is σ = 32145452244. Its totient is φ = 32145452242.

The previous prime is 32145452239. The next prime is 32145452329. The reversal of 32145452243 is 34225454123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32145452243 - 2² = 32145452239 is a prime.

It is not a weakly prime, because it can be changed into another prime (32145451243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16072726121 + 16072726122.

It is an arithmetic number, because the mean of its divisors is an integer number (16072726122).

Almost surely, 2^32145452243 is an apocalyptic number.

32145452243 is a deficient number, since it is larger than the sum of its proper divisors (1).

32145452243 is an equidigital number, since it uses as much as digits as its factorization.

32145452243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 35.

The spelling of 32145452243 in words is "thirty-two billion, one hundred forty-five million, four hundred fifty-two thousand, two hundred forty-three".