423420033031 has 16 divisors (see below), whose sum is σ = 444630384000. Its totient is φ = 402861558528.

The previous prime is 423420033013. The next prime is 423420033041. The reversal of 423420033031 is 130330024324.

It is a cyclic number.

It is not a de Polignac number, because 423420033031 - 2⁵ = 423420032999 is a prime.

It is a super-2 number, since 2×423420033031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423420032987 and 423420033005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423420033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508206 + ... + 1051243.

It is an arithmetic number, because the mean of its divisors is an integer number (27789399000).

Almost surely, 2^423420033031 is an apocalyptic number.

423420033031 is a deficient number, since it is larger than the sum of its proper divisors (21210350969).

423420033031 is a wasteful number, since it uses less digits than its factorization.

423420033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559658.

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

Adding to 423420033031 its reverse (130330024324), we get a palindrome (553750057355).

The spelling of 423420033031 in words is "four hundred twenty-three billion, four hundred twenty million, thirty-three thousand, thirty-one".