103231101023389 has 2 divisors, whose sum is σ = 103231101023390. Its totient is φ = 103231101023388.

The previous prime is 103231101023387. The next prime is 103231101023423. The reversal of 103231101023389 is 983320101132301.

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., 103206967400889 + 24133622500 = 10159083^2 + 155350^2 .

It is a cyclic number.

It is not a de Polignac number, because 103231101023389 - 2¹ = 103231101023387 is a prime.

It is a super-2 number, since 2×103231101023389² (a number of 29 digits) contains 22 as substring.

Together with 103231101023387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103231101023387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615550511694 + 51615550511695.

It is an arithmetic number, because the mean of its divisors is an integer number (51615550511695).

Almost surely, 2^{103231101023389} is an apocalyptic number.

It is an amenable number.

103231101023389 is a deficient number, since it is larger than the sum of its proper divisors (1).

103231101023389 is an equidigital number, since it uses as much as digits as its factorization.

103231101023389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 103231101023389 in words is "one hundred three trillion, two hundred thirty-one billion, one hundred one million, twenty-three thousand, three hundred eighty-nine".