423430465631 has 8 divisors (see below), whose sum is σ = 438068870400. Its totient is φ = 408794551200.

The previous prime is 423430465559. The next prime is 423430465637. The reversal of 423430465631 is 136564034324.

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-423430465631 is a prime.

It is a super-2 number, since 2×423430465631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423430465637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273320 + ... + 959981.

It is an arithmetic number, because the mean of its divisors is an integer number (54758608800).

Almost surely, 2^423430465631 is an apocalyptic number.

423430465631 is a deficient number, since it is larger than the sum of its proper divisors (14638404769).

423430465631 is a wasteful number, since it uses less digits than its factorization.

423430465631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245169.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 423430465631 its reverse (136564034324), we get a palindrome (559994499955).

The spelling of 423430465631 in words is "four hundred twenty-three billion, four hundred thirty million, four hundred sixty-five thousand, six hundred thirty-one".