6423435503043 has 32 divisors (see below), whose sum is σ = 9763336746240. Its totient is φ = 3727819428480.

The previous prime is 6423435503011. The next prime is 6423435503057. The reversal of 6423435503043 is 3403055343246.

It is not a de Polignac number, because 6423435503043 - 2⁵ = 6423435503011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6423435502986 and 6423435503004.

It is not an unprimeable number, because it can be changed into a prime (6423435513043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65991253 + ... + 66088518.

It is an arithmetic number, because the mean of its divisors is an integer number (305104273320).

Almost surely, 2^{6423435503043} is an apocalyptic number.

6423435503043 is a deficient number, since it is larger than the sum of its proper divisors (3339901243197).

6423435503043 is a wasteful number, since it uses less digits than its factorization.

6423435503043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132079859.

The product of its (nonzero) digits is 1555200, while the sum is 42.

The spelling of 6423435503043 in words is "six trillion, four hundred twenty-three billion, four hundred thirty-five million, five hundred three thousand, forty-three".