42321231202203 has 128 divisors (see below), whose sum is σ = 67083951897600. Its totient is φ = 26331770013696.

The previous prime is 42321231202163. The next prime is 42321231202223. The reversal of 42321231202203 is 30220213212324.

42321231202203 is a `hidden beast` number, since 4 + 2 + 3 + 21 + 231 + 202 + 203 = 666.

It is not a de Polignac number, because 42321231202203 - 2³² = 42316936234907 is a prime.

It is a super-2 number, since 2×42321231202203² (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 not an unprimeable number, because it can be changed into a prime (42321231202223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 529061376 + ... + 529141362.

It is an arithmetic number, because the mean of its divisors is an integer number (524093374200).

Almost surely, 2^{42321231202203} is an apocalyptic number.

42321231202203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42321231202203 is a deficient number, since it is larger than the sum of its proper divisors (24762720695397).

42321231202203 is a wasteful number, since it uses less digits than its factorization.

42321231202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80298 (or 80292 counting only the distinct ones).

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

Adding to 42321231202203 its reverse (30220213212324), we get a palindrome (72541444414527).

The spelling of 42321231202203 in words is "forty-two trillion, three hundred twenty-one billion, two hundred thirty-one million, two hundred two thousand, two hundred three".