20231335245 has 64 divisors (see below), whose sum is σ = 35785960704. Its totient is φ = 9678520320.

The previous prime is 20231335217. The next prime is 20231335249. The reversal of 20231335245 is 54253313202.

It is not a de Polignac number, because 20231335245 - 2²³ = 20222946637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231335249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4341957 + ... + 4346613.

It is an arithmetic number, because the mean of its divisors is an integer number (559155636).

Almost surely, 2^20231335245 is an apocalyptic number.

It is an amenable number.

20231335245 is a deficient number, since it is larger than the sum of its proper divisors (15554625459).

20231335245 is a wasteful number, since it uses less digits than its factorization.

20231335245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 20231335245 its reverse (54253313202), we get a palindrome (74484648447).

The spelling of 20231335245 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-five thousand, two hundred forty-five".