423052005301220 has 96 divisors (see below), whose sum is σ = 897119586671616. Its totient is φ = 167567330403200.

The previous prime is 423052005301201. The next prime is 423052005301241. The reversal of 423052005301220 is 22103500250324.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16269340739 + ... + 16269366741.

It is an arithmetic number, because the mean of its divisors is an integer number (9344995694496).

Almost surely, 2^{423052005301220} is an apocalyptic number.

It is an amenable number.

423052005301220 is an abundant number, since it is smaller than the sum of its proper divisors (474067581370396).

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

423052005301220 is a wasteful number, since it uses less digits than its factorization.

423052005301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39281 (or 39279 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 423052005301220 its reverse (22103500250324), we get a palindrome (445155505551544).

The spelling of 423052005301220 in words is "four hundred twenty-three trillion, fifty-two billion, five million, three hundred one thousand, two hundred twenty".