42243023100 has 72 divisors (see below), whose sum is σ = 122278892400. Its totient is φ = 11259668480.

The previous prime is 42243023093. The next prime is 42243023107. The reversal of 42243023100 is 132034224.

It is an interprime number because it is at equal distance from previous prime (42243023093) and next prime (42243023107).

It is a super-2 number, since 2×42243023100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650926 + ... + 712874.

It is an arithmetic number, because the mean of its divisors is an integer number (1698317950).

Almost surely, 2^42243023100 is an apocalyptic number.

It is an amenable number.

42243023100 is an abundant number, since it is smaller than the sum of its proper divisors (80035869300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42243023100 is a wasteful number, since it uses less digits than its factorization.

42243023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64239 (or 64232 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42243023100 its reverse (132034224), we get a palindrome (42375057324).

The spelling of 42243023100 in words is "forty-two billion, two hundred forty-three million, twenty-three thousand, one hundred".