42233215220123 has 16 divisors (see below), whose sum is σ = 45380664225792. Its totient is φ = 39205351944000.

The previous prime is 42233215220081. The next prime is 42233215220143. The reversal of 42233215220123 is 32102251233224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42233215220123 - 2¹⁶ = 42233215154587 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 42233215220123.

It is not an unprimeable number, because it can be changed into a prime (42233215220143) 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, 117060773 + ... + 117420998.

It is an arithmetic number, because the mean of its divisors is an integer number (2836291514112).

Almost surely, 2^{42233215220123} is an apocalyptic number.

42233215220123 is a deficient number, since it is larger than the sum of its proper divisors (3147449005669).

42233215220123 is a wasteful number, since it uses less digits than its factorization.

42233215220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234482026.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 42233215220123 its reverse (32102251233224), we get a palindrome (74335466453347).

The spelling of 42233215220123 in words is "forty-two trillion, two hundred thirty-three billion, two hundred fifteen million, two hundred twenty thousand, one hundred twenty-three".