23140355003 has 4 divisors (see below), whose sum is σ = 23466275568. Its totient is φ = 22814434440.

The previous prime is 23140354907. The next prime is 23140355057. The reversal of 23140355003 is 30055304132.

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

It is a cyclic number.

It is not a de Polignac number, because 23140355003 - 2²⁸ = 22871919547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23140355503) 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, 162960176 + ... + 162960317.

It is an arithmetic number, because the mean of its divisors is an integer number (5866568892).

Almost surely, 2^23140355003 is an apocalyptic number.

23140355003 is a deficient number, since it is larger than the sum of its proper divisors (325920565).

23140355003 is an equidigital number, since it uses as much as digits as its factorization.

23140355003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325920564.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 23140355003 its reverse (30055304132), we get a palindrome (53195659135).

The spelling of 23140355003 in words is "twenty-three billion, one hundred forty million, three hundred fifty-five thousand, three".