10123302011123 has 48 divisors (see below), whose sum is σ = 12497008495104. Its totient is φ = 8159872089600.

The previous prime is 10123302011111. The next prime is 10123302011129. The reversal of 10123302011123 is 32111020332101.

It is a happy number.

It is not a de Polignac number, because 10123302011123 - 2¹⁴ = 10123301994739 is a prime.

It is a super-2 number, since 2×10123302011123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10123302011095 and 10123302011104.

It is not an unprimeable number, because it can be changed into a prime (10123302011129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16200536 + ... + 16813802.

It is an arithmetic number, because the mean of its divisors is an integer number (260354343648).

Almost surely, 2^{10123302011123} is an apocalyptic number.

10123302011123 is a deficient number, since it is larger than the sum of its proper divisors (2373706483981).

10123302011123 is a wasteful number, since it uses less digits than its factorization.

10123302011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613552 (or 613545 counting only the distinct ones).

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

Adding to 10123302011123 its reverse (32111020332101), we get a palindrome (42234322343224).

The spelling of 10123302011123 in words is "ten trillion, one hundred twenty-three billion, three hundred two million, eleven thousand, one hundred twenty-three".