23223345403 has 16 divisors (see below), whose sum is σ = 24705313920. Its totient is φ = 21768034176.

The previous prime is 23223345367. The next prime is 23223345421. The reversal of 23223345403 is 30454332232.

It is a cyclic number.

It is not a de Polignac number, because 23223345403 - 2²⁹ = 22686474491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23223342403) 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, 1251076 + ... + 1269502.

It is an arithmetic number, because the mean of its divisors is an integer number (1544082120).

Almost surely, 2^23223345403 is an apocalyptic number.

23223345403 is a deficient number, since it is larger than the sum of its proper divisors (1481968517).

23223345403 is a wasteful number, since it uses less digits than its factorization.

23223345403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19146.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 23223345403 its reverse (30454332232), we get a palindrome (53677677635).

The spelling of 23223345403 in words is "twenty-three billion, two hundred twenty-three million, three hundred forty-five thousand, four hundred three".