103011313020123 has 8 divisors (see below), whose sum is σ = 137348465422336. Its totient is φ = 68674184649000.

The previous prime is 103011313020107. The next prime is 103011313020149. The reversal of 103011313020123 is 321020313110301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103011313020123 - 2⁴ = 103011313020107 is a prime.

It is a super-2 number, since 2×103011313020123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103011313020123.

It is not an unprimeable number, because it can be changed into a prime (103011313020163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10381158 + ... + 17714148.

It is an arithmetic number, because the mean of its divisors is an integer number (17168558177792).

Almost surely, 2^{103011313020123} is an apocalyptic number.

103011313020123 is a deficient number, since it is larger than the sum of its proper divisors (34337152402213).

103011313020123 is an equidigital number, since it uses as much as digits as its factorization.

103011313020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12015545.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103011313020123 its reverse (321020313110301), we get a palindrome (424031626130424).

The spelling of 103011313020123 in words is "one hundred three trillion, eleven billion, three hundred thirteen million, twenty thousand, one hundred twenty-three".