23142221003 has 16 divisors (see below), whose sum is σ = 25323484032. Its totient is φ = 20973960000.

The previous prime is 23142220993. The next prime is 23142221017. The reversal of 23142221003 is 30012224132.

It is a cyclic number.

It is not a de Polignac number, because 23142221003 - 2¹⁰ = 23142219979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23142221083) 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, 7835375 + ... + 7838327.

It is an arithmetic number, because the mean of its divisors is an integer number (1582717752).

Almost surely, 2^23142221003 is an apocalyptic number.

23142221003 is a deficient number, since it is larger than the sum of its proper divisors (2181263029).

23142221003 is a wasteful number, since it uses less digits than its factorization.

23142221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23142221003 its reverse (30012224132), we get a palindrome (53154445135).

The spelling of 23142221003 in words is "twenty-three billion, one hundred forty-two million, two hundred twenty-one thousand, three".