1321010312433 has 8 divisors (see below), whose sum is σ = 2012968095168. Its totient is φ = 754863035664.

The previous prime is 1321010312399. The next prime is 1321010312441. The reversal of 1321010312433 is 3342130101231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1321010312433 - 2¹³ = 1321010304241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321010312483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31452626466 + ... + 31452626507.

It is an arithmetic number, because the mean of its divisors is an integer number (251621011896).

Almost surely, 2^{1321010312433} is an apocalyptic number.

It is an amenable number.

1321010312433 is a deficient number, since it is larger than the sum of its proper divisors (691957782735).

1321010312433 is an equidigital number, since it uses as much as digits as its factorization.

1321010312433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62905252983.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1321010312433 its reverse (3342130101231), we get a palindrome (4663140413664).

The spelling of 1321010312433 in words is "one trillion, three hundred twenty-one billion, ten million, three hundred twelve thousand, four hundred thirty-three".