423301562321220 has 72 divisors (see below), whose sum is σ = 1400743351687680. Its totient is φ = 102618560562240.

The previous prime is 423301562321219. The next prime is 423301562321221. The reversal of 423301562321220 is 22123265103324.

423301562321220 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 0 + 1 + 5 + 623 + 2 + 1 + 2 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (423301562321219) and next prime (423301562321221).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (423301562321221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106894331940 + ... + 106894335899.

It is an arithmetic number, because the mean of its divisors is an integer number (19454768773440).

Almost surely, 2^{423301562321220} is an apocalyptic number.

It is an amenable number.

423301562321220 is an abundant number, since it is smaller than the sum of its proper divisors (977441789366460).

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

423301562321220 is a wasteful number, since it uses less digits than its factorization.

423301562321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213788667865 (or 213788667860 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 423301562321220 in words is "four hundred twenty-three trillion, three hundred one billion, five hundred sixty-two million, three hundred twenty-one thousand, two hundred twenty".