152312223311231 has 2 divisors, whose sum is σ = 152312223311232. Its totient is φ = 152312223311230.

The previous prime is 152312223311191. The next prime is 152312223311233. The reversal of 152312223311231 is 132113322213251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152312223311231 - 2⁶ = 152312223311167 is a prime.

It is a super-2 number, since 2×152312223311231² (a number of 29 digits) contains 22 as substring.

Together with 152312223311233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152312223311233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76156111655615 + 76156111655616.

It is an arithmetic number, because the mean of its divisors is an integer number (76156111655616).

Almost surely, 2^{152312223311231} is an apocalyptic number.

152312223311231 is a deficient number, since it is larger than the sum of its proper divisors (1).

152312223311231 is an equidigital number, since it uses as much as digits as its factorization.

152312223311231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

Adding to 152312223311231 its reverse (132113322213251), we get a palindrome (284425545524482).

The spelling of 152312223311231 in words is "one hundred fifty-two trillion, three hundred twelve billion, two hundred twenty-three million, three hundred eleven thousand, two hundred thirty-one".