123213114331432 has 8 divisors (see below), whose sum is σ = 231024589371450. Its totient is φ = 61606557165712.

The previous prime is 123213114331387. The next prime is 123213114331457. The reversal of 123213114331432 is 234133411312321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 111042826234596 + 12170288096836 = 10537686^2 + 3488594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700819645707 + ... + 7700819645722.

Almost surely, 2^{123213114331432} is an apocalyptic number.

It is an amenable number.

123213114331432 is a deficient number, since it is larger than the sum of its proper divisors (107811475040018).

123213114331432 is a wasteful number, since it uses less digits than its factorization.

123213114331432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401639291435 (or 15401639291431 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

Adding to 123213114331432 its reverse (234133411312321), we get a palindrome (357346525643753).

The spelling of 123213114331432 in words is "one hundred twenty-three trillion, two hundred thirteen billion, one hundred fourteen million, three hundred thirty-one thousand, four hundred thirty-two".