103312232113081 has 2 divisors, whose sum is σ = 103312232113082. Its totient is φ = 103312232113080.

The previous prime is 103312232113007. The next prime is 103312232113163. The reversal of 103312232113081 is 180311232213301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53712482054400 + 49599750058681 = 7328880^2 + 7042709^2 .

It is a cyclic number.

It is not a de Polignac number, because 103312232113081 - 2²⁷ = 103312097895353 is a prime.

It is a super-2 number, since 2×103312232113081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103312232113001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656116056540 + 51656116056541.

It is an arithmetic number, because the mean of its divisors is an integer number (51656116056541).

Almost surely, 2^{103312232113081} is an apocalyptic number.

It is an amenable number.

103312232113081 is a deficient number, since it is larger than the sum of its proper divisors (1).

103312232113081 is an equidigital number, since it uses as much as digits as its factorization.

103312232113081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 103312232113081 its reverse (180311232213301), we get a palindrome (283623464326382).

The spelling of 103312232113081 in words is "one hundred three trillion, three hundred twelve billion, two hundred thirty-two million, one hundred thirteen thousand, eighty-one".