2012255321231 has 2 divisors, whose sum is σ = 2012255321232. Its totient is φ = 2012255321230.

The previous prime is 2012255321201. The next prime is 2012255321281. The reversal of 2012255321231 is 1321235522102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012255321231 - 2¹⁴ = 2012255304847 is a prime.

It is a super-2 number, since 2×2012255321231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012255321194 and 2012255321203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012255321201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006127660615 + 1006127660616.

It is an arithmetic number, because the mean of its divisors is an integer number (1006127660616).

Almost surely, 2^{2012255321231} is an apocalyptic number.

2012255321231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012255321231 is an equidigital number, since it uses as much as digits as its factorization.

2012255321231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2012255321231 in words is "two trillion, twelve billion, two hundred fifty-five million, three hundred twenty-one thousand, two hundred thirty-one".