201253231 has 2 divisors, whose sum is σ = 201253232. Its totient is φ = 201253230.

The previous prime is 201253223. The next prime is 201253267. The reversal of 201253231 is 132352102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201253231 - 2³ = 201253223 is a prime.

It is a super-2 number, since 2×201253231² = 81005725975878722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201253199 and 201253208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201253331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100626615 + 100626616.

It is an arithmetic number, because the mean of its divisors is an integer number (100626616).

Almost surely, 2^201253231 is an apocalyptic number.

201253231 is a deficient number, since it is larger than the sum of its proper divisors (1).

201253231 is an equidigital number, since it uses as much as digits as its factorization.

201253231 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 201253231 is about 14186.3748364408. The cubic root of 201253231 is about 586.0224950304.

The spelling of 201253231 in words is "two hundred one million, two hundred fifty-three thousand, two hundred thirty-one".