42103231002 has 64 divisors (see below), whose sum is σ = 110378188800. Its totient is φ = 11641443120.

The previous prime is 42103230991. The next prime is 42103231007. The reversal of 42103231002 is 20013230124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42103231007) 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, 1784802 + ... + 1808237.

It is an arithmetic number, because the mean of its divisors is an integer number (1724659200).

Almost surely, 2^42103231002 is an apocalyptic number.

42103231002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42103231002 is an abundant number, since it is smaller than the sum of its proper divisors (68274957798).

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

42103231002 is a wasteful number, since it uses less digits than its factorization.

42103231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593088 (or 3593082 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42103231002 its reverse (20013230124), we get a palindrome (62116461126).

The spelling of 42103231002 in words is "forty-two billion, one hundred three million, two hundred thirty-one thousand, two".