231141034156013 has 2 divisors, whose sum is σ = 231141034156014. Its totient is φ = 231141034156012.

The previous prime is 231141034156001. The next prime is 231141034156033. The reversal of 231141034156013 is 310651430141132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226881256006084 + 4259778149929 = 15062578^2 + 2063923^2 .

It is a cyclic number.

It is not a de Polignac number, because 231141034156013 - 2¹⁴ = 231141034139629 is a prime.

It is a super-2 number, since 2×231141034156013² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231141034156033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115570517078006 + 115570517078007.

It is an arithmetic number, because the mean of its divisors is an integer number (115570517078007).

Almost surely, 2^{231141034156013} is an apocalyptic number.

It is an amenable number.

231141034156013 is a deficient number, since it is larger than the sum of its proper divisors (1).

231141034156013 is an equidigital number, since it uses as much as digits as its factorization.

231141034156013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 231141034156013 its reverse (310651430141132), we get a palindrome (541792464297145).

The spelling of 231141034156013 in words is "two hundred thirty-one trillion, one hundred forty-one billion, thirty-four million, one hundred fifty-six thousand, thirteen".