20232435331 has 2 divisors, whose sum is σ = 20232435332. Its totient is φ = 20232435330.

The previous prime is 20232435283. The next prime is 20232435341. The reversal of 20232435331 is 13353423202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20232435331 - 2⁹ = 20232434819 is a prime.

It is a super-2 number, since 2×20232435331² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20232435331.

It is not a weakly prime, because it can be changed into another prime (20232435341) 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 as a sum of consecutive naturals, namely, 10116217665 + 10116217666.

It is an arithmetic number, because the mean of its divisors is an integer number (10116217666).

Almost surely, 2^20232435331 is an apocalyptic number.

20232435331 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232435331 is an equidigital number, since it uses as much as digits as its factorization.

20232435331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 20232435331 its reverse (13353423202), we get a palindrome (33585858533).

The spelling of 20232435331 in words is "twenty billion, two hundred thirty-two million, four hundred thirty-five thousand, three hundred thirty-one".