233011232243431 has 8 divisors (see below), whose sum is σ = 248660434967040. Its totient is φ = 217577880592128.

The previous prime is 233011232243423. The next prime is 233011232243473. The reversal of 233011232243431 is 134342232110332.

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

It is a cyclic number.

It is not a de Polignac number, because 233011232243431 - 2³ = 233011232243423 is a prime.

It is a super-2 number, since 2×233011232243431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233011232243131) 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, 53962765846 + ... + 53962770163.

It is an arithmetic number, because the mean of its divisors is an integer number (31082554370880).

Almost surely, 2^{233011232243431} is an apocalyptic number.

233011232243431 is a deficient number, since it is larger than the sum of its proper divisors (15649202723609).

233011232243431 is a wasteful number, since it uses less digits than its factorization.

233011232243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107925536153.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 233011232243431 its reverse (134342232110332), we get a palindrome (367353464353763).

The spelling of 233011232243431 in words is "two hundred thirty-three trillion, eleven billion, two hundred thirty-two million, two hundred forty-three thousand, four hundred thirty-one".