20231535683 has 2 divisors, whose sum is σ = 20231535684. Its totient is φ = 20231535682.

The previous prime is 20231535679. The next prime is 20231535719. The reversal of 20231535683 is 38653513202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20231535683 - 2² = 20231535679 is a prime.

It is not a weakly prime, because it can be changed into another prime (20231535383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115767841 + 10115767842.

It is an arithmetic number, because the mean of its divisors is an integer number (10115767842).

Almost surely, 2^20231535683 is an apocalyptic number.

20231535683 is a deficient number, since it is larger than the sum of its proper divisors (1).

20231535683 is an equidigital number, since it uses as much as digits as its factorization.

20231535683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 20231535683 in words is "twenty billion, two hundred thirty-one million, five hundred thirty-five thousand, six hundred eighty-three".