423420433331433 has 8 divisors (see below), whose sum is σ = 570150286466496. Its totient is φ = 279485434542000.

The previous prime is 423420433331431. The next prime is 423420433331459. The reversal of 423420433331433 is 334133334024324.

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

It is not a de Polignac number, because 423420433331433 - 2¹ = 423420433331431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423420433331431) 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, 698713586053 + ... + 698713586658.

It is an arithmetic number, because the mean of its divisors is an integer number (71268785808312).

Almost surely, 2^{423420433331433} is an apocalyptic number.

It is an amenable number.

423420433331433 is a deficient number, since it is larger than the sum of its proper divisors (146729853135063).

423420433331433 is a wasteful number, since it uses less digits than its factorization.

423420433331433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397427172815.

The product of its (nonzero) digits is 2239488, while the sum is 42.

Adding to 423420433331433 its reverse (334133334024324), we get a palindrome (757553767355757).

The spelling of 423420433331433 in words is "four hundred twenty-three trillion, four hundred twenty billion, four hundred thirty-three million, three hundred thirty-one thousand, four hundred thirty-three".