32001223132987 has 2 divisors, whose sum is σ = 32001223132988. Its totient is φ = 32001223132986.

The previous prime is 32001223132979. The next prime is 32001223133053. The reversal of 32001223132987 is 78923132210023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32001223132987 - 2³ = 32001223132979 is a prime.

It is not a weakly prime, because it can be changed into another prime (32001223132687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000611566493 + 16000611566494.

It is an arithmetic number, because the mean of its divisors is an integer number (16000611566494).

Almost surely, 2^{32001223132987} is an apocalyptic number.

32001223132987 is a deficient number, since it is larger than the sum of its proper divisors (1).

32001223132987 is an equidigital number, since it uses as much as digits as its factorization.

32001223132987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 32001223132987 in words is "thirty-two trillion, one billion, two hundred twenty-three million, one hundred thirty-two thousand, nine hundred eighty-seven".