421310233002 has 16 divisors (see below), whose sum is σ = 844575507072. Its totient is φ = 140110904160.

The previous prime is 421310232997. The next prime is 421310233009. The reversal of 421310233002 is 200332013124.

It is a self number, because there is not a number n which added to its sum of digits gives 421310233002.

It is not an unprimeable number, because it can be changed into a prime (421310233009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81457243 + ... + 81462414.

It is an arithmetic number, because the mean of its divisors is an integer number (52785969192).

Almost surely, 2^421310233002 is an apocalyptic number.

421310233002 is an abundant number, since it is smaller than the sum of its proper divisors (423265274070).

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

421310233002 is a wasteful number, since it uses less digits than its factorization.

421310233002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162920093.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 421310233002 its reverse (200332013124), we get a palindrome (621642246126).

The spelling of 421310233002 in words is "four hundred twenty-one billion, three hundred ten million, two hundred thirty-three thousand, two".