42331011233 has 4 divisors (see below), whose sum is σ = 48378298560. Its totient is φ = 36283723908.

The previous prime is 42331011193. The next prime is 42331011241. The reversal of 42331011233 is 33211013324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42331011233 - 2⁸ = 42331010977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42331011199 and 42331011208.

It is not an unprimeable number, because it can be changed into a prime (42331011293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023643653 + ... + 3023643666.

It is an arithmetic number, because the mean of its divisors is an integer number (12094574640).

Almost surely, 2^42331011233 is an apocalyptic number.

It is an amenable number.

42331011233 is a deficient number, since it is larger than the sum of its proper divisors (6047287327).

42331011233 is an equidigital number, since it uses as much as digits as its factorization.

42331011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047287326.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 42331011233 its reverse (33211013324), we get a palindrome (75542024557).

The spelling of 42331011233 in words is "forty-two billion, three hundred thirty-one million, eleven thousand, two hundred thirty-three".