123023213030302 has 32 divisors (see below), whose sum is σ = 199082412232704. Its totient is φ = 56679204319200.

The previous prime is 123023213030269. The next prime is 123023213030329. The reversal of 123023213030302 is 203030312320321.

It is a super-2 number, since 2×123023213030302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003988563 + ... + 1004111089.

It is an arithmetic number, because the mean of its divisors is an integer number (6221325382272).

Almost surely, 2^{123023213030302} is an apocalyptic number.

123023213030302 is a deficient number, since it is larger than the sum of its proper divisors (76059199202402).

123023213030302 is a wasteful number, since it uses less digits than its factorization.

123023213030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190744.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123023213030302 its reverse (203030312320321), we get a palindrome (326053525350623).

The spelling of 123023213030302 in words is "one hundred twenty-three trillion, twenty-three billion, two hundred thirteen million, thirty thousand, three hundred two".