231132111013322 has 8 divisors (see below), whose sum is σ = 346698383988096. Its totient is φ = 115565983017292.

The previous prime is 231132111013303. The next prime is 231132111013357. The reversal of 231132111013322 is 223310111231132.

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

It is a super-2 number, since 2×231132111013322² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231132111013291 and 231132111013300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32167328 + ... + 38691099.

It is an arithmetic number, because the mean of its divisors is an integer number (43337297998512).

Almost surely, 2^{231132111013322} is an apocalyptic number.

231132111013322 is a deficient number, since it is larger than the sum of its proper divisors (115566272974774).

231132111013322 is a wasteful number, since it uses less digits than its factorization.

231132111013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72489372.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 231132111013322 its reverse (223310111231132), we get a palindrome (454442222244454).

The spelling of 231132111013322 in words is "two hundred thirty-one trillion, one hundred thirty-two billion, one hundred eleven million, thirteen thousand, three hundred twenty-two".