42233421431101 has 4 divisors (see below), whose sum is σ = 42296175401212. Its totient is φ = 42170667460992.

The previous prime is 42233421431077. The next prime is 42233421431147. The reversal of 42233421431101 is 10113412433224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32947542600025 + 9285878831076 = 5739995^2 + 3047274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42233421431101 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 (42233421431161) 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, 31376984046 + ... + 31376985391.

It is an arithmetic number, because the mean of its divisors is an integer number (10574043850303).

Almost surely, 2^{42233421431101} is an apocalyptic number.

It is an amenable number.

42233421431101 is a deficient number, since it is larger than the sum of its proper divisors (62753970111).

42233421431101 is an equidigital number, since it uses as much as digits as its factorization.

42233421431101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62753970110.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 42233421431101 its reverse (10113412433224), we get a palindrome (52346833864325).

The spelling of 42233421431101 in words is "forty-two trillion, two hundred thirty-three billion, four hundred twenty-one million, four hundred thirty-one thousand, one hundred one".