8231212103 has 2 divisors, whose sum is σ = 8231212104. Its totient is φ = 8231212102.

The previous prime is 8231212069. The next prime is 8231212139. The reversal of 8231212103 is 3012121328.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8231212103 - 2¹⁴ = 8231195719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8231212183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115606051 + 4115606052.

It is an arithmetic number, because the mean of its divisors is an integer number (4115606052).

Almost surely, 2^8231212103 is an apocalyptic number.

8231212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

8231212103 is an equidigital number, since it uses as much as digits as its factorization.

8231212103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 8231212103 is about 90726.0277042922. The cubic root of 8231212103 is about 2019.0849777747.

The spelling of 8231212103 in words is "eight billion, two hundred thirty-one million, two hundred twelve thousand, one hundred three".