1023020983 has 2 divisors, whose sum is σ = 1023020984. Its totient is φ = 1023020982.

The previous prime is 1023020969. The next prime is 1023020989. The reversal of 1023020983 is 3890203201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023020983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023020989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511510491 + 511510492.

It is an arithmetic number, because the mean of its divisors is an integer number (511510492).

Almost surely, 2^1023020983 is an apocalyptic number.

1023020983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023020983 is an equidigital number, since it uses as much as digits as its factorization.

1023020983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1023020983 is about 31984.6992013369. The cubic root of 1023020983 is about 1007.6155176672.

It can be divided in two parts, 10230 and 20983, that added together give a palindrome (31213).

The spelling of 1023020983 in words is "one billion, twenty-three million, twenty thousand, nine hundred eighty-three".