123023023002 has 48 divisors (see below), whose sum is σ = 291862789920. Its totient is φ = 37141101600.

The previous prime is 123023022971. The next prime is 123023023087. The reversal of 123023023002 is 200320320321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1101624 + ... + 1208147.

It is an arithmetic number, because the mean of its divisors is an integer number (6080474790).

Almost surely, 2^123023023002 is an apocalyptic number.

123023023002 is an abundant number, since it is smaller than the sum of its proper divisors (168839766918).

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

123023023002 is a wasteful number, since it uses less digits than its factorization.

123023023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310059 (or 2310056 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 123023023002 its reverse (200320320321), we get a palindrome (323343343323).

The spelling of 123023023002 in words is "one hundred twenty-three billion, twenty-three million, twenty-three thousand, two".