1065020023 has 2 divisors, whose sum is σ = 1065020024. Its totient is φ = 1065020022.

The previous prime is 1065020009. The next prime is 1065020027. The reversal of 1065020023 is 3200205601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065020023 is a prime.

It is a super-2 number, since 2×1065020023² = 2268535298781841058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065020027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532510011 + 532510012.

It is an arithmetic number, because the mean of its divisors is an integer number (532510012).

Almost surely, 2^1065020023 is an apocalyptic number.

1065020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065020023 is an equidigital number, since it uses as much as digits as its factorization.

1065020023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1065020023 is about 32634.6445208156. The cubic root of 1065020023 is about 1021.2198730068.

Adding to 1065020023 its reverse (3200205601), we get a palindrome (4265225624).

The spelling of 1065020023 in words is "one billion, sixty-five million, twenty thousand, twenty-three".