420373823043 has 8 divisors (see below), whose sum is σ = 584867927808. Its totient is φ = 268064466824.

The previous prime is 420373822879. The next prime is 420373823141. The reversal of 420373823043 is 340328373024.

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-420373823043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420373822992 and 420373823010.

It is not an unprimeable number, because it can be changed into a prime (420373823143) 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, 3046187055 + ... + 3046187192.

It is an arithmetic number, because the mean of its divisors is an integer number (73108490976).

Almost surely, 2^420373823043 is an apocalyptic number.

420373823043 is a deficient number, since it is larger than the sum of its proper divisors (164494104765).

420373823043 is a wasteful number, since it uses less digits than its factorization.

420373823043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092374273.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 420373823043 in words is "four hundred twenty billion, three hundred seventy-three million, eight hundred twenty-three thousand, forty-three".