1322650562231 has 4 divisors (see below), whose sum is σ = 1322996537952. Its totient is φ = 1322304586512.

The previous prime is 1322650562203. The next prime is 1322650562257.

1322650562231 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1322650562231 - 2³⁸ = 1047772655287 is a prime.

It is a super-2 number, since 2×1322650562231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322650564231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172982126 + ... + 172989771.

It is an arithmetic number, because the mean of its divisors is an integer number (330749134488).

Almost surely, 2^{1322650562231} is an apocalyptic number.

1322650562231 is a deficient number, since it is larger than the sum of its proper divisors (345975721).

1322650562231 is an equidigital number, since it uses as much as digits as its factorization.

1322650562231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345975720.

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 1322650 and 562231, that added together give a palindrome (1884881).

The spelling of 1322650562231 in words is "one trillion, three hundred twenty-two billion, six hundred fifty million, five hundred sixty-two thousand, two hundred thirty-one".