23020212103 has 16 divisors (see below), whose sum is σ = 26941377600. Its totient is φ = 19661308800.

The previous prime is 23020212037. The next prime is 23020212113. The reversal of 23020212103 is 30121202032.

It is a de Polignac number, because none of the positive numbers 2^k-23020212103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020212113) 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, 23038 + ... + 215803.

It is an arithmetic number, because the mean of its divisors is an integer number (1683836100).

Almost surely, 2^23020212103 is an apocalyptic number.

23020212103 is a deficient number, since it is larger than the sum of its proper divisors (3921165497).

23020212103 is an equidigital number, since it uses as much as digits as its factorization.

23020212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239143 (or 239129 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23020212103 its reverse (30121202032), we get a palindrome (53141414135).

The spelling of 23020212103 in words is "twenty-three billion, twenty million, two hundred twelve thousand, one hundred three".