321024133042431 has 16 divisors (see below), whose sum is σ = 526808833711104. Its totient is φ = 169331410835424.

The previous prime is 321024133042429. The next prime is 321024133042447. The reversal of 321024133042431 is 134240331420123.

It is not a de Polignac number, because 321024133042431 - 2¹ = 321024133042429 is a prime.

It is a super-2 number, since 2×321024133042431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321024133042392 and 321024133042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321024133042411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587956287351 + ... + 587956287896.

It is an arithmetic number, because the mean of its divisors is an integer number (32925552106944).

Almost surely, 2^{321024133042431} is an apocalyptic number.

321024133042431 is a deficient number, since it is larger than the sum of its proper divisors (205784700668673).

321024133042431 is a wasteful number, since it uses less digits than its factorization.

321024133042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175912575270.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 321024133042431 its reverse (134240331420123), we get a palindrome (455264464462554).

The spelling of 321024133042431 in words is "three hundred twenty-one trillion, twenty-four billion, one hundred thirty-three million, forty-two thousand, four hundred thirty-one".