123213012303330 has 48 divisors (see below), whose sum is σ = 320359109236920. Its totient is φ = 32856262024704.

The previous prime is 123213012303257. The next prime is 123213012303401. The reversal of 123213012303330 is 33303210312321.

123213012303330 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 1 + 301 + 23 + 0 + 3 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71318177010081 + 51894835293249 = 8445009^2 + 7203807^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123213012303294 and 123213012303303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5767527 + ... + 16723946.

Almost surely, 2^{123213012303330} is an apocalyptic number.

123213012303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123213012303330 is an abundant number, since it is smaller than the sum of its proper divisors (197146096933590).

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

123213012303330 is a wasteful number, since it uses less digits than its factorization.

123213012303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22552355 (or 22552352 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 123213012303330 its reverse (33303210312321), we get a palindrome (156516222615651).

The spelling of 123213012303330 in words is "one hundred twenty-three trillion, two hundred thirteen billion, twelve million, three hundred three thousand, three hundred thirty".