123303033030 has 64 divisors (see below), whose sum is σ = 313413857280. Its totient is φ = 30938832384.

The previous prime is 123303032999. The next prime is 123303033053. The reversal of 123303033030 is 30330303321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123303032988 and 123303033006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2143707 + ... + 2200473.

It is an arithmetic number, because the mean of its divisors is an integer number (4897091520).

Almost surely, 2^123303033030 is an apocalyptic number.

123303033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123303033030 is an abundant number, since it is smaller than the sum of its proper divisors (190110824250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123303033030 is a wasteful number, since it uses less digits than its factorization.

123303033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61053.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 123303033030 its reverse (30330303321), we get a palindrome (153633336351).

The spelling of 123303033030 in words is "one hundred twenty-three billion, three hundred three million, thirty-three thousand, thirty".