123211031324 has 12 divisors (see below), whose sum is σ = 216058451448. Its totient is φ = 61480045200.

The previous prime is 123211031309. The next prime is 123211031341. The reversal of 123211031324 is 423130112321.

It is a self number, because there is not a number n which added to its sum of digits gives 123211031324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31365407 + ... + 31369334.

It is an arithmetic number, because the mean of its divisors is an integer number (18004870954).

Almost surely, 2^123211031324 is an apocalyptic number.

It is an amenable number.

123211031324 is a deficient number, since it is larger than the sum of its proper divisors (92847420124).

123211031324 is a wasteful number, since it uses less digits than its factorization.

123211031324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62735236 (or 62735234 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123211031324 its reverse (423130112321), we get a palindrome (546341143645).

The spelling of 123211031324 in words is "one hundred twenty-three billion, two hundred eleven million, thirty-one thousand, three hundred twenty-four".