20232330311 has 16 divisors (see below), whose sum is σ = 21276839808. Its totient is φ = 19218432000.

The previous prime is 20232330301. The next prime is 20232330317. The reversal of 20232330311 is 11303323202.

It is a cyclic number.

It is not a de Polignac number, because 20232330311 - 2³⁴ = 3052461127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232330317) 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 15 ways as a sum of consecutive naturals, for example, 344711 + ... + 399111.

It is an arithmetic number, because the mean of its divisors is an integer number (1329802488).

Almost surely, 2^20232330311 is an apocalyptic number.

20232330311 is a deficient number, since it is larger than the sum of its proper divisors (1044509497).

20232330311 is a wasteful number, since it uses less digits than its factorization.

20232330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54682.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20232330311 its reverse (11303323202), we get a palindrome (31535653513).

The spelling of 20232330311 in words is "twenty billion, two hundred thirty-two million, three hundred thirty thousand, three hundred eleven".