1322202123231 has 32 divisors (see below), whose sum is σ = 1943831070720. Its totient is φ = 792752592000.

The previous prime is 1322202123191. The next prime is 1322202123287. The reversal of 1322202123231 is 1323212022231.

It is not a de Polignac number, because 1322202123231 - 2¹⁵ = 1322202090463 is a prime.

It is a super-2 number, since 2×1322202123231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322202123331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3934866 + ... + 4257648.

It is an arithmetic number, because the mean of its divisors is an integer number (60744720960).

Almost surely, 2^{1322202123231} is an apocalyptic number.

1322202123231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322202123231 is a deficient number, since it is larger than the sum of its proper divisors (621628947489).

1322202123231 is a wasteful number, since it uses less digits than its factorization.

1322202123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324127.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322202123231 its reverse (1323212022231), we get a palindrome (2645414145462).

The spelling of 1322202123231 in words is "one trillion, three hundred twenty-two billion, two hundred two million, one hundred twenty-three thousand, two hundred thirty-one".