420233003331 has 4 divisors (see below), whose sum is σ = 560310671112. Its totient is φ = 280155335552.

The previous prime is 420233003317. The next prime is 420233003347. The reversal of 420233003331 is 133300332024.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 420233003331 - 2⁵ = 420233003299 is a prime.

It is a super-2 number, since 2×420233003331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420233003131) 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, 70038833886 + ... + 70038833891.

It is an arithmetic number, because the mean of its divisors is an integer number (140077667778).

Almost surely, 2^420233003331 is an apocalyptic number.

420233003331 is a deficient number, since it is larger than the sum of its proper divisors (140077667781).

420233003331 is a wasteful number, since it uses less digits than its factorization.

420233003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140077667780.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 420233003331 its reverse (133300332024), we get a palindrome (553533335355).

The spelling of 420233003331 in words is "four hundred twenty billion, two hundred thirty-three million, three thousand, three hundred thirty-one".