1001612023 has 2 divisors, whose sum is σ = 1001612024. Its totient is φ = 1001612022.

The previous prime is 1001612021. The next prime is 1001612033. The reversal of 1001612023 is 3202161001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001612023 - 2¹ = 1001612021 is a prime.

Together with 1001612021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1001611988 and 1001612006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001612021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500806011 + 500806012.

It is an arithmetic number, because the mean of its divisors is an integer number (500806012).

Almost surely, 2^1001612023 is an apocalyptic number.

1001612023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001612023 is an equidigital number, since it uses as much as digits as its factorization.

1001612023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1001612023 is about 31648.2546596175. The cubic root of 1001612023 is about 1000.5370525230.

Adding to 1001612023 its reverse (3202161001), we get a palindrome (4203773024).

The spelling of 1001612023 in words is "one billion, one million, six hundred twelve thousand, twenty-three".