1423323430332 has 12 divisors (see below), whose sum is σ = 3321088004136. Its totient is φ = 474441143440.

The previous prime is 1423323430307. The next prime is 1423323430337. The reversal of 1423323430332 is 2330343233241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1423323430293 and 1423323430302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423323430337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59305142919 + ... + 59305142942.

It is an arithmetic number, because the mean of its divisors is an integer number (276757333678).

Almost surely, 2^{1423323430332} is an apocalyptic number.

1423323430332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1423323430332 is an abundant number, since it is smaller than the sum of its proper divisors (1897764573804).

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

1423323430332 is a wasteful number, since it uses less digits than its factorization.

1423323430332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118610285868 (or 118610285866 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 1423323430332 its reverse (2330343233241), we get a palindrome (3753666663573).

The spelling of 1423323430332 in words is "one trillion, four hundred twenty-three billion, three hundred twenty-three million, four hundred thirty thousand, three hundred thirty-two".