123213310103000 has 64 divisors (see below), whose sum is σ = 310497541492320. Its totient is φ = 45494145264000.

The previous prime is 123213310102963. The next prime is 123213310103011. The reversal of 123213310103000 is 301013312321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4738960466 + ... + 4738986465.

Almost surely, 2^{123213310103000} is an apocalyptic number.

123213310103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123213310103000 is an abundant number, since it is smaller than the sum of its proper divisors (187284231389320).

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

123213310103000 is a wasteful number, since it uses less digits than its factorization.

123213310103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477946965 (or 9477946951 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123213310103000 its reverse (301013312321), we get a palindrome (123514323415321).

The spelling of 123213310103000 in words is "one hundred twenty-three trillion, two hundred thirteen billion, three hundred ten million, one hundred three thousand".