1322231542231 has 8 divisors (see below), whose sum is σ = 1334674900224. Its totient is φ = 1309789778040.

The previous prime is 1322231542223. The next prime is 1322231542241. The reversal of 1322231542231 is 1322451322231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1322231542231 - 2³ = 1322231542223 is a prime.

It is a super-2 number, since 2×1322231542231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322231542193 and 1322231542202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322231542241) 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, 1302576 + ... + 2083546.

It is an arithmetic number, because the mean of its divisors is an integer number (166834362528).

Almost surely, 2^{1322231542231} is an apocalyptic number.

1322231542231 is a deficient number, since it is larger than the sum of its proper divisors (12443357993).

1322231542231 is a wasteful number, since it uses less digits than its factorization.

1322231542231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796901.

The product of its digits is 17280, while the sum is 31.

Adding to 1322231542231 its reverse (1322451322231), we get a palindrome (2644682864462).

The spelling of 1322231542231 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, five hundred forty-two thousand, two hundred thirty-one".