103011012023123 has 2 divisors, whose sum is σ = 103011012023124. Its totient is φ = 103011012023122.

The previous prime is 103011012023083. The next prime is 103011012023131. The reversal of 103011012023123 is 321320210110301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103011012023123 - 2¹⁶ = 103011011957587 is a prime.

It is a super-2 number, since 2×103011012023123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103011012023095 and 103011012023104.

It is not a weakly prime, because it can be changed into another prime (103011012023923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505506011561 + 51505506011562.

It is an arithmetic number, because the mean of its divisors is an integer number (51505506011562).

Almost surely, 2^{103011012023123} is an apocalyptic number.

103011012023123 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011012023123 is an equidigital number, since it uses as much as digits as its factorization.

103011012023123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103011012023123 its reverse (321320210110301), we get a palindrome (424331222133424).

The spelling of 103011012023123 in words is "one hundred three trillion, eleven billion, twelve million, twenty-three thousand, one hundred twenty-three".