321113423432 has 16 divisors (see below), whose sum is σ = 602109104640. Its totient is φ = 160550995536.

The previous prime is 321113423429. The next prime is 321113423471. The reversal of 321113423432 is 234324311123.

It is a super-3 number, since 3×321113423432³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 321113423395 and 321113423404.

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, 470888 + ... + 929495.

It is an arithmetic number, because the mean of its divisors is an integer number (37631819040).

Almost surely, 2^321113423432 is an apocalyptic number.

It is an amenable number.

321113423432 is a deficient number, since it is larger than the sum of its proper divisors (280995681208).

321113423432 is a wasteful number, since it uses less digits than its factorization.

321113423432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429052 (or 1429048 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 321113423432 its reverse (234324311123), we get a palindrome (555437734555).

It can be divided in two parts, 32111 and 3423432, that added together give a palindrome (3455543).

The spelling of 321113423432 in words is "three hundred twenty-one billion, one hundred thirteen million, four hundred twenty-three thousand, four hundred thirty-two".