1021032322231 has 2 divisors, whose sum is σ = 1021032322232. Its totient is φ = 1021032322230.

The previous prime is 1021032322183. The next prime is 1021032322351. The reversal of 1021032322231 is 1322232301201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021032322231 - 2¹¹ = 1021032320183 is a prime.

It is a super-2 number, since 2×1021032322231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021032322631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510516161115 + 510516161116.

It is an arithmetic number, because the mean of its divisors is an integer number (510516161116).

Almost surely, 2^{1021032322231} is an apocalyptic number.

1021032322231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021032322231 is an equidigital number, since it uses as much as digits as its factorization.

1021032322231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1021032322231 its reverse (1322232301201), we get a palindrome (2343264623432).

The spelling of 1021032322231 in words is "one trillion, twenty-one billion, thirty-two million, three hundred twenty-two thousand, two hundred thirty-one".