123023310130 has 32 divisors (see below), whose sum is σ = 253093838976. Its totient is φ = 42176534784.

The previous prime is 123023310119. The next prime is 123023310169. The reversal of 123023310130 is 31013320321.

It is a junction number, because it is equal to n+sod(n) for n = 123023310098 and 123023310107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140282 + ... + 1243498.

It is an arithmetic number, because the mean of its divisors is an integer number (7909182468).

Almost surely, 2^123023310130 is an apocalyptic number.

123023310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123023310130 is an abundant number, since it is smaller than the sum of its proper divisors (130070528846).

123023310130 is a wasteful number, since it uses less digits than its factorization.

123023310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120258.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123023310130 its reverse (31013320321), we get a palindrome (154036630451).

The spelling of 123023310130 in words is "one hundred twenty-three billion, twenty-three million, three hundred ten thousand, one hundred thirty".