230123463434 has 16 divisors (see below), whose sum is σ = 351191871240. Its totient is φ = 113063247360.

The previous prime is 230123463431. The next prime is 230123463469. The reversal of 230123463434 is 434364321032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 181010255209 + 49113208225 = 425453^2 + 221615^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230123463394 and 230123463403.

It is not an unprimeable number, because it can be changed into a prime (230123463431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811619 + ... + 1057814.

Almost surely, 2^230123463434 is an apocalyptic number.

230123463434 is a deficient number, since it is larger than the sum of its proper divisors (121068407806).

230123463434 is a wasteful number, since it uses less digits than its factorization.

230123463434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870505.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 230123463434 its reverse (434364321032), we get a palindrome (664487784466).

The spelling of 230123463434 in words is "two hundred thirty billion, one hundred twenty-three million, four hundred sixty-three thousand, four hundred thirty-four".