1000332232961 has 2 divisors, whose sum is σ = 1000332232962. Its totient is φ = 1000332232960.

The previous prime is 1000332232951. The next prime is 1000332233011. The reversal of 1000332232961 is 1692322330001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719495829361 + 280836403600 = 848231^2 + 529940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000332232961 - 2²⁶ = 1000265124097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000332232951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500166116480 + 500166116481.

It is an arithmetic number, because the mean of its divisors is an integer number (500166116481).

Almost surely, 2^{1000332232961} is an apocalyptic number.

It is an amenable number.

1000332232961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000332232961 is an equidigital number, since it uses as much as digits as its factorization.

1000332232961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 1000332232961 its reverse (1692322330001), we get a palindrome (2692654562962).

The spelling of 1000332232961 in words is "one trillion, three hundred thirty-two million, two hundred thirty-two thousand, nine hundred sixty-one".