20232234135231 has 8 divisors (see below), whose sum is σ = 26993204054064. Its totient is φ = 13479710153280.

The previous prime is 20232234135151. The next prime is 20232234135251. The reversal of 20232234135231 is 13253143223202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20232234135231 - 2⁷ = 20232234135103 is a prime.

It is a super-2 number, since 2×20232234135231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20232234135192 and 20232234135201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232234135251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111478630 + ... + 2111488211.

It is an arithmetic number, because the mean of its divisors is an integer number (3374150506758).

Almost surely, 2^{20232234135231} is an apocalyptic number.

20232234135231 is a deficient number, since it is larger than the sum of its proper divisors (6760969918833).

20232234135231 is a wasteful number, since it uses less digits than its factorization.

20232234135231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222968441.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 20232234135231 its reverse (13253143223202), we get a palindrome (33485377358433).

The spelling of 20232234135231 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-four million, one hundred thirty-five thousand, two hundred thirty-one".