423257354330 has 32 divisors (see below), whose sum is σ = 764699907600. Its totient is φ = 168672770560.

The previous prime is 423257354329. The next prime is 423257354339. The reversal of 423257354330 is 33453752324.

It can be written as a sum of positive squares in 8 ways, for example, as 23268146521 + 399989207809 = 152539^2 + 632447^2 .

It is not an unprimeable number, because it can be changed into a prime (423257354339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30759812 + ... + 30773568.

Almost surely, 2^423257354330 is an apocalyptic number.

423257354330 is a deficient number, since it is larger than the sum of its proper divisors (341442553270).

423257354330 is a wasteful number, since it uses less digits than its factorization.

423257354330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24994.

The product of its (nonzero) digits is 907200, while the sum is 41.

The spelling of 423257354330 in words is "four hundred twenty-three billion, two hundred fifty-seven million, three hundred fifty-four thousand, three hundred thirty".