423330042031 has 32 divisors (see below), whose sum is σ = 464182887168. Its totient is φ = 383740623360.

The previous prime is 423330042029. The next prime is 423330042041. The reversal of 423330042031 is 130240033324.

It is a cyclic number.

It is not a de Polignac number, because 423330042031 - 2¹ = 423330042029 is a prime.

It is a super-2 number, since 2×423330042031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423330041987 and 423330042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423330042041) 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, 76094656 + ... + 76100218.

It is an arithmetic number, because the mean of its divisors is an integer number (14505715224).

Almost surely, 2^423330042031 is an apocalyptic number.

423330042031 is a deficient number, since it is larger than the sum of its proper divisors (40852845137).

423330042031 is a wasteful number, since it uses less digits than its factorization.

423330042031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 423330042031 its reverse (130240033324), we get a palindrome (553570075355).

The spelling of 423330042031 in words is "four hundred twenty-three billion, three hundred thirty million, forty-two thousand, thirty-one".