1013234423 has 4 divisors (see below), whose sum is σ = 1013302848. Its totient is φ = 1013166000.

The previous prime is 1013234407. The next prime is 1013234471. The reversal of 1013234423 is 3244323101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3244323101 = 353 ⋅9190717.

It is a cyclic number.

It is not a de Polignac number, because 1013234423 - 2⁴ = 1013234407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013234623) 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 3 ways as a sum of consecutive naturals, for example, 1703 + ... + 45048.

It is an arithmetic number, because the mean of its divisors is an integer number (253325712).

Almost surely, 2^1013234423 is an apocalyptic number.

1013234423 is a deficient number, since it is larger than the sum of its proper divisors (68425).

1013234423 is an equidigital number, since it uses as much as digits as its factorization.

1013234423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68424.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1013234423 is about 31831.3434055178. The cubic root of 1013234423 is about 1004.3921550642.

Adding to 1013234423 its reverse (3244323101), we get a palindrome (4257557524).

The spelling of 1013234423 in words is "one billion, thirteen million, two hundred thirty-four thousand, four hundred twenty-three".