212325031 has 2 divisors, whose sum is σ = 212325032. Its totient is φ = 212325030.

The previous prime is 212325017. The next prime is 212325041. The reversal of 212325031 is 130523212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212325031 - 2²⁷ = 78107303 is a prime.

It is a super-3 number, since 3×212325031³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212325041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106162515 + 106162516.

It is an arithmetic number, because the mean of its divisors is an integer number (106162516).

Almost surely, 2^212325031 is an apocalyptic number.

212325031 is a deficient number, since it is larger than the sum of its proper divisors (1).

212325031 is an equidigital number, since it uses as much as digits as its factorization.

212325031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 212325031 is about 14571.3771140548. The cubic root of 212325031 is about 596.5777685907.

Adding to 212325031 its reverse (130523212), we get a palindrome (342848243).

The spelling of 212325031 in words is "two hundred twelve million, three hundred twenty-five thousand, thirty-one".