2023309693 has 2 divisors, whose sum is σ = 2023309694. Its totient is φ = 2023309692.

The previous prime is 2023309679. The next prime is 2023309699. The reversal of 2023309693 is 3969033202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1293337369 + 729972324 = 35963^2 + 27018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023309693 - 2⁵ = 2023309661 is a prime.

It is a super-2 number, since 2×2023309693² = 8187564227575508498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023309699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011654846 + 1011654847.

It is an arithmetic number, because the mean of its divisors is an integer number (1011654847).

Almost surely, 2^2023309693 is an apocalyptic number.

It is an amenable number.

2023309693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023309693 is an equidigital number, since it uses as much as digits as its factorization.

2023309693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 2023309693 is about 44981.2148902183. The cubic root of 2023309693 is about 1264.7968851137.

The spelling of 2023309693 in words is "two billion, twenty-three million, three hundred nine thousand, six hundred ninety-three".