423221321202 has 16 divisors (see below), whose sum is σ = 847870040160. Its totient is φ = 140835874112.

The previous prime is 423221321153. The next prime is 423221321213. The reversal of 423221321202 is 202123122324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59471052 + ... + 59478167.

It is an arithmetic number, because the mean of its divisors is an integer number (52991877510).

Almost surely, 2^423221321202 is an apocalyptic number.

423221321202 is an abundant number, since it is smaller than the sum of its proper divisors (424648718958).

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

423221321202 is a wasteful number, since it uses less digits than its factorization.

423221321202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118949817.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 423221321202 its reverse (202123122324), we get a palindrome (625344443526).

The spelling of 423221321202 in words is "four hundred twenty-three billion, two hundred twenty-one million, three hundred twenty-one thousand, two hundred two".