23542003 has 6 divisors (see below), whose sum is σ = 23951324. Its totient is φ = 23139564.

The previous prime is 23541983. The next prime is 23542009. The reversal of 23542003 is 30024532.

It is not a de Polignac number, because 23542003 - 2⁹ = 23541491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23542009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100 + ... + 6862.

Almost surely, 2^23542003 is an apocalyptic number.

23542003 is a deficient number, since it is larger than the sum of its proper divisors (409321).

23542003 is an frugal number, since it uses more digits than its factorization.

23542003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881 (or 6822 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23542003 is about 4852.0102019678. The cubic root of 23542003 is about 286.6032671826.

Adding to 23542003 its reverse (30024532), we get a palindrome (53566535).

The spelling of 23542003 in words is "twenty-three million, five hundred forty-two thousand, three".