23103032403 has 16 divisors (see below), whose sum is σ = 33790079232. Its totient is φ = 13924476000.

The previous prime is 23103032399. The next prime is 23103032413. The reversal of 23103032403 is 30423030132.

It is not a de Polignac number, because 23103032403 - 2² = 23103032399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23103032403.

It is not an unprimeable number, because it can be changed into a prime (23103032413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1927983 + ... + 1939928.

It is an arithmetic number, because the mean of its divisors is an integer number (2111879952).

Almost surely, 2^23103032403 is an apocalyptic number.

23103032403 is a deficient number, since it is larger than the sum of its proper divisors (10687046829).

23103032403 is a wasteful number, since it uses less digits than its factorization.

23103032403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868106.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23103032403 its reverse (30423030132), we get a palindrome (53526062535).

The spelling of 23103032403 in words is "twenty-three billion, one hundred three million, thirty-two thousand, four hundred three".