321001132413 has 16 divisors (see below), whose sum is σ = 460942122816. Its totient is φ = 197531692800.

The previous prime is 321001132399. The next prime is 321001132421. The reversal of 321001132413 is 314231100123.

It is not a de Polignac number, because 321001132413 - 2¹⁰ = 321001131389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321001132413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321001132423) 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, 997906 + ... + 1279772.

It is an arithmetic number, because the mean of its divisors is an integer number (28808882676).

Almost surely, 2^321001132413 is an apocalyptic number.

It is an amenable number.

321001132413 is a deficient number, since it is larger than the sum of its proper divisors (139940990403).

321001132413 is a wasteful number, since it uses less digits than its factorization.

321001132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311084.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321001132413 its reverse (314231100123), we get a palindrome (635232232536).

The spelling of 321001132413 in words is "three hundred twenty-one billion, one million, one hundred thirty-two thousand, four hundred thirteen".