420035613233 has 4 divisors (see below), whose sum is σ = 444743590500. Its totient is φ = 395327635968.

The previous prime is 420035613223. The next prime is 420035613247. The reversal of 420035613233 is 332316530024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270117193984 + 149918419249 = 519728^2 + 387193^2 .

It is a cyclic number.

It is not a de Polignac number, because 420035613233 - 2⁸ = 420035612977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420035613233.

It is not an unprimeable number, because it can be changed into a prime (420035613223) 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, 12353988608 + ... + 12353988641.

It is an arithmetic number, because the mean of its divisors is an integer number (111185897625).

Almost surely, 2^420035613233 is an apocalyptic number.

It is an amenable number.

420035613233 is a deficient number, since it is larger than the sum of its proper divisors (24707977267).

420035613233 is a wasteful number, since it uses less digits than its factorization.

420035613233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24707977266.

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 420035613233 in words is "four hundred twenty billion, thirty-five million, six hundred thirteen thousand, two hundred thirty-three".