20235846684331 has 2 divisors, whose sum is σ = 20235846684332. Its totient is φ = 20235846684330.

The previous prime is 20235846684299. The next prime is 20235846684349. The reversal of 20235846684331 is 13348664853202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20235846684331 - 2⁵ = 20235846684299 is a prime.

It is a super-2 number, since 2×20235846684331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20235846685331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117923342165 + 10117923342166.

It is an arithmetic number, because the mean of its divisors is an integer number (10117923342166).

Almost surely, 2^{20235846684331} is an apocalyptic number.

20235846684331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20235846684331 is an equidigital number, since it uses as much as digits as its factorization.

20235846684331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 55.

The spelling of 20235846684331 in words is "twenty trillion, two hundred thirty-five billion, eight hundred forty-six million, six hundred eighty-four thousand, three hundred thirty-one".