1010235423 has 4 divisors (see below), whose sum is σ = 1346980568. Its totient is φ = 673490280.

The previous prime is 1010235419. The next prime is 1010235439. The reversal of 1010235423 is 3245320101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1010235423 - 2² = 1010235419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010235423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010235323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168372568 + ... + 168372573.

It is an arithmetic number, because the mean of its divisors is an integer number (336745142).

Almost surely, 2^1010235423 is an apocalyptic number.

1010235423 is a deficient number, since it is larger than the sum of its proper divisors (336745145).

1010235423 is an equidigital number, since it uses as much as digits as its factorization.

1010235423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336745144.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1010235423 is about 31784.2008394108. The cubic root of 1010235423 is about 1003.4002329783.

Adding to 1010235423 its reverse (3245320101), we get a palindrome (4255555524).

The spelling of 1010235423 in words is "one billion, ten million, two hundred thirty-five thousand, four hundred twenty-three".