231123371 has 2 divisors, whose sum is σ = 231123372. Its totient is φ = 231123370.

The previous prime is 231123367. The next prime is 231123397. The reversal of 231123371 is 173321132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231123371 - 2² = 231123367 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231123341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115561685 + 115561686.

It is an arithmetic number, because the mean of its divisors is an integer number (115561686).

Almost surely, 2^231123371 is an apocalyptic number.

231123371 is a deficient number, since it is larger than the sum of its proper divisors (1).

231123371 is an equidigital number, since it uses as much as digits as its factorization.

231123371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 231123371 is about 15202.7422197444. The cubic root of 231123371 is about 613.6884566831.

The spelling of 231123371 in words is "two hundred thirty-one million, one hundred twenty-three thousand, three hundred seventy-one".