42100012433223 has 32 divisors (see below), whose sum is σ = 62583321600000. Its totient is φ = 27970972593408.

The previous prime is 42100012433203. The next prime is 42100012433261. The reversal of 42100012433223 is 32233421000124.

42100012433223 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 0 + 0 + 1 + 2 + 433 + 223 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42100012433223 is a prime.

It is a super-2 number, since 2×42100012433223² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100012433203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11286136 + ... + 14545682.

It is an arithmetic number, because the mean of its divisors is an integer number (1955728800000).

Almost surely, 2^{42100012433223} is an apocalyptic number.

42100012433223 is a deficient number, since it is larger than the sum of its proper divisors (20483309166777).

42100012433223 is a wasteful number, since it uses less digits than its factorization.

42100012433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261188 (or 3261182 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42100012433223 its reverse (32233421000124), we get a palindrome (74333433433347).

The spelling of 42100012433223 in words is "forty-two trillion, one hundred billion, twelve million, four hundred thirty-three thousand, two hundred twenty-three".