31123010232079 has 2 divisors, whose sum is σ = 31123010232080. Its totient is φ = 31123010232078.

The previous prime is 31123010231983. The next prime is 31123010232089. The reversal of 31123010232079 is 97023201032113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31123010232079 - 2¹³ = 31123010223887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31123010232089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15561505116039 + 15561505116040.

It is an arithmetic number, because the mean of its divisors is an integer number (15561505116040).

Almost surely, 2^{31123010232079} is an apocalyptic number.

31123010232079 is a deficient number, since it is larger than the sum of its proper divisors (1).

31123010232079 is an equidigital number, since it uses as much as digits as its factorization.

31123010232079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 31123010232079 in words is "thirty-one trillion, one hundred twenty-three billion, ten million, two hundred thirty-two thousand, seventy-nine".