20232332312311 has 16 divisors (see below), whose sum is σ = 23952631982400. Its totient is φ = 16721155922688.

The previous prime is 20232332312303. The next prime is 20232332312317. The reversal of 20232332312311 is 11321323323202.

It is a happy number.

It is not a de Polignac number, because 20232332312311 - 2³ = 20232332312303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20232332312311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232332312317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67836646 + ... + 68134243.

It is an arithmetic number, because the mean of its divisors is an integer number (1497039498900).

Almost surely, 2^{20232332312311} is an apocalyptic number.

20232332312311 is a deficient number, since it is larger than the sum of its proper divisors (3720299670089).

20232332312311 is a wasteful number, since it uses less digits than its factorization.

20232332312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135971658.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20232332312311 its reverse (11321323323202), we get a palindrome (31553655635513).

The spelling of 20232332312311 in words is "twenty trillion, two hundred thirty-two billion, three hundred thirty-two million, three hundred twelve thousand, three hundred eleven".