423546131 has 8 divisors (see below), whose sum is σ = 438566400. Its totient is φ = 408553600.

The previous prime is 423546107. The next prime is 423546133. The reversal of 423546131 is 131645324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423546131 is a prime.

It is a super-2 number, since 2×423546131² = 358782650170138322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423546094 and 423546103.

It is not an unprimeable number, because it can be changed into a prime (423546133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27035 + ... + 39723.

It is an arithmetic number, because the mean of its divisors is an integer number (54820800).

Almost surely, 2^423546131 is an apocalyptic number.

423546131 is a deficient number, since it is larger than the sum of its proper divisors (15020269).

423546131 is a wasteful number, since it uses less digits than its factorization.

423546131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13869.

The product of its digits is 8640, while the sum is 29.

The square root of 423546131 is about 20580.2364174953. The cubic root of 423546131 is about 750.9889951301.

The spelling of 423546131 in words is "four hundred twenty-three million, five hundred forty-six thousand, one hundred thirty-one".