321362006631 has 16 divisors (see below), whose sum is σ = 431442111744. Its totient is φ = 212763963584.

The previous prime is 321362006629. The next prime is 321362006689. The reversal of 321362006631 is 136600263123.

It is a cyclic number.

It is not a de Polignac number, because 321362006631 - 2¹ = 321362006629 is a prime.

It is a super-2 number, since 2×321362006631² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321362006592 and 321362006601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321362006621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257236 + ... + 841958.

It is an arithmetic number, because the mean of its divisors is an integer number (26965131984).

Almost surely, 2^321362006631 is an apocalyptic number.

321362006631 is a deficient number, since it is larger than the sum of its proper divisors (110080105113).

321362006631 is a wasteful number, since it uses less digits than its factorization.

321362006631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585990.

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 321362006631 its reverse (136600263123), we get a palindrome (457962269754).

The spelling of 321362006631 in words is "three hundred twenty-one billion, three hundred sixty-two million, six thousand, six hundred thirty-one".