423373234233600 has 1296 divisors, whose sum is σ = 1884450033728640. Its totient is φ = 92563546521600.

The previous prime is 423373234233559. The next prime is 423373234233701. The reversal of 423373234233600 is 6332432373324.

423373234233600 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 7 + 3 + 2 + 3 + 4 + 2 + 33 + 600 = 666.

It is a super-3 number, since 3×423373234233600³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 193658610 + ... + 195832590.

Almost surely, 2^{423373234233600} is an apocalyptic number.

423373234233600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423373234233600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942225016864320).

423373234233600 is an abundant number, since it is smaller than the sum of its proper divisors (1461076799495040).

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

423373234233600 is a wasteful number, since it uses less digits than its factorization.

423373234233600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174053 (or 2174021 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 45.

The spelling of 423373234233600 in words is "four hundred twenty-three trillion, three hundred seventy-three billion, two hundred thirty-four million, two hundred thirty-three thousand, six hundred".