321234032143112 has 32 divisors (see below), whose sum is σ = 661421065608000. Its totient is φ = 145048479288000.

The previous prime is 321234032143109. The next prime is 321234032143139. The reversal of 321234032143112 is 211341230432123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12087359987 + ... + 12087386562.

It is an arithmetic number, because the mean of its divisors is an integer number (20669408300250).

Almost surely, 2^{321234032143112} is an apocalyptic number.

It is an amenable number.

321234032143112 is an abundant number, since it is smaller than the sum of its proper divisors (340187033464888).

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

321234032143112 is a wasteful number, since it uses less digits than its factorization.

321234032143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24174746717 (or 24174746713 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 321234032143112 its reverse (211341230432123), we get a palindrome (532575262575235).

The spelling of 321234032143112 in words is "three hundred twenty-one trillion, two hundred thirty-four billion, thirty-two million, one hundred forty-three thousand, one hundred twelve".