423034031043 has 18 divisors (see below), whose sum is σ = 661668615036. Its totient is φ = 260328633552.

The previous prime is 423034031041. The next prime is 423034031083. The reversal of 423034031043 is 340130430324.

423034031043 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 340 + 310 + 4 + 3 = 666.

It is not a de Polignac number, because 423034031043 - 2¹ = 423034031041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423034030998 and 423034031016.

It is not an unprimeable number, because it can be changed into a prime (423034031041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139062921 + ... + 139065962.

It is an arithmetic number, because the mean of its divisors is an integer number (36759367502).

Almost surely, 2^423034031043 is an apocalyptic number.

423034031043 is a deficient number, since it is larger than the sum of its proper divisors (238634583993).

423034031043 is a wasteful number, since it uses less digits than its factorization.

423034031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278128915 (or 278128899 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 423034031043 its reverse (340130430324), we get a palindrome (763164461367).

The spelling of 423034031043 in words is "four hundred twenty-three billion, thirty-four million, thirty-one thousand, forty-three".