1322322232231 has 48 divisors (see below), whose sum is σ = 1792317167424. Its totient is φ = 949291200000.

The previous prime is 1322322232199. The next prime is 1322322232243.

1322322232231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1322322232231 - 2⁵ = 1322322232199 is a prime.

It is a super-2 number, since 2×1322322232231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1322322232231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322322202231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5621481 + ... + 5851981.

It is an arithmetic number, because the mean of its divisors is an integer number (37339940988).

Almost surely, 2^{1322322232231} is an apocalyptic number.

1322322232231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322322232231 is a deficient number, since it is larger than the sum of its proper divisors (469994935193).

1322322232231 is a wasteful number, since it uses less digits than its factorization.

1322322232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231064 (or 231053 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The spelling of 1322322232231 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred thirty-one".