23123002403 has 8 divisors (see below), whose sum is σ = 23149229760. Its totient is φ = 23096793640.

The previous prime is 23123002369. The next prime is 23123002423. The reversal of 23123002403 is 30420032132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23123002403 - 2³⁴ = 5943133219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123002423) 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, 4686848 + ... + 4691778.

It is an arithmetic number, because the mean of its divisors is an integer number (2893653720).

Almost surely, 2^23123002403 is an apocalyptic number.

23123002403 is a deficient number, since it is larger than the sum of its proper divisors (26227357).

23123002403 is a wasteful number, since it uses less digits than its factorization.

23123002403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23123002403 its reverse (30420032132), we get a palindrome (53543034535).

The spelling of 23123002403 in words is "twenty-three billion, one hundred twenty-three million, two thousand, four hundred three".