23212100103 has 8 divisors (see below), whose sum is σ = 31704332016. Its totient is φ = 15097300800.

The previous prime is 23212100099. The next prime is 23212100129. The reversal of 23212100103 is 30100121232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23212100103 - 2² = 23212100099 is a prime.

It is a super-2 number, since 2×23212100103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212100173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94358008 + ... + 94358253.

It is an arithmetic number, because the mean of its divisors is an integer number (3963041502).

Almost surely, 2^23212100103 is an apocalyptic number.

23212100103 is a deficient number, since it is larger than the sum of its proper divisors (8492231913).

23212100103 is a wasteful number, since it uses less digits than its factorization.

23212100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188716305.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23212100103 its reverse (30100121232), we get a palindrome (53312221335).

The spelling of 23212100103 in words is "twenty-three billion, two hundred twelve million, one hundred thousand, one hundred three".