1331132221283 has 2 divisors, whose sum is σ = 1331132221284. Its totient is φ = 1331132221282.

The previous prime is 1331132221247. The next prime is 1331132221301. The reversal of 1331132221283 is 3821222311331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331132221283 - 2¹⁶ = 1331132155747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331132221483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665566110641 + 665566110642.

It is an arithmetic number, because the mean of its divisors is an integer number (665566110642).

Almost surely, 2^{1331132221283} is an apocalyptic number.

1331132221283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331132221283 is an equidigital number, since it uses as much as digits as its factorization.

1331132221283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The spelling of 1331132221283 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred eighty-three".