1030230012123 has 96 divisors (see below), whose sum is σ = 1789322895360. Its totient is φ = 564287523840.

The previous prime is 1030230012109. The next prime is 1030230012127. The reversal of 1030230012123 is 3212100320301.

It is not a de Polignac number, because 1030230012123 - 2²⁸ = 1029961576667 is a prime.

It is a super-2 number, since 2×1030230012123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030230012096 and 1030230012105.

It is not an unprimeable number, because it can be changed into a prime (1030230012127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21554790 + ... + 21602532.

It is an arithmetic number, because the mean of its divisors is an integer number (18638780160).

Almost surely, 2^{1030230012123} is an apocalyptic number.

1030230012123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030230012123 is a deficient number, since it is larger than the sum of its proper divisors (759092883237).

1030230012123 is a wasteful number, since it uses less digits than its factorization.

1030230012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48369 (or 48366 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030230012123 its reverse (3212100320301), we get a palindrome (4242330332424).

The spelling of 1030230012123 in words is "one trillion, thirty billion, two hundred thirty million, twelve thousand, one hundred twenty-three".