20233835827 has 2 divisors, whose sum is σ = 20233835828. Its totient is φ = 20233835826.

The previous prime is 20233835807. The next prime is 20233835861. The reversal of 20233835827 is 72853833202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20233835827 - 2¹¹ = 20233833779 is a prime.

It is a super-2 number, since 2×20233835827² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20233835807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116917913 + 10116917914.

It is an arithmetic number, because the mean of its divisors is an integer number (10116917914).

Almost surely, 2^20233835827 is an apocalyptic number.

20233835827 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233835827 is an equidigital number, since it uses as much as digits as its factorization.

20233835827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 20233835827 in words is "twenty billion, two hundred thirty-three million, eight hundred thirty-five thousand, eight hundred twenty-seven".