1023533983 has 2 divisors, whose sum is σ = 1023533984. Its totient is φ = 1023533982.

The previous prime is 1023533957. The next prime is 1023534053. The reversal of 1023533983 is 3893353201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023533983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023533383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511766991 + 511766992.

It is an arithmetic number, because the mean of its divisors is an integer number (511766992).

Almost surely, 2^1023533983 is an apocalyptic number.

1023533983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023533983 is an equidigital number, since it uses as much as digits as its factorization.

1023533983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1023533983 is about 31992.7176557416. The cubic root of 1023533983 is about 1007.7839144682.

The spelling of 1023533983 in words is "one billion, twenty-three million, five hundred thirty-three thousand, nine hundred eighty-three".