123313323130 has 32 divisors (see below), whose sum is σ = 235182242880. Its totient is φ = 46391927040.

The previous prime is 123313323109. The next prime is 123313323131. The reversal of 123313323130 is 31323313321.

It is a super-2 number, since 2×123313323130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123313323095 and 123313323104.

It is not an unprimeable number, because it can be changed into a prime (123313323131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556 + ... + 496615.

It is an arithmetic number, because the mean of its divisors is an integer number (7349445090).

Almost surely, 2^123313323130 is an apocalyptic number.

123313323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123313323130 is a deficient number, since it is larger than the sum of its proper divisors (111868919750).

123313323130 is a wasteful number, since it uses less digits than its factorization.

123313323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498654.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 123313323130 its reverse (31323313321), we get a palindrome (154636636451).

The spelling of 123313323130 in words is "one hundred twenty-three billion, three hundred thirteen million, three hundred twenty-three thousand, one hundred thirty".