1101023313231 has 8 divisors (see below), whose sum is σ = 1468294147504. Its totient is φ = 733884010560.

The previous prime is 1101023313217. The next prime is 1101023313241. The reversal of 1101023313231 is 1323133201011.

It is a happy number.

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

It is not a de Polignac number, because 1101023313231 - 2¹⁴ = 1101023296847 is a prime.

It is a super-2 number, since 2×1101023313231² (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 = 1101023313198 and 1101023313207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101023313211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32863366 + ... + 32896851.

It is an arithmetic number, because the mean of its divisors is an integer number (183536768438).

Almost surely, 2^{1101023313231} is an apocalyptic number.

1101023313231 is a deficient number, since it is larger than the sum of its proper divisors (367270834273).

1101023313231 is an equidigital number, since it uses as much as digits as its factorization.

1101023313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65765801.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1101023313231 its reverse (1323133201011), we get a palindrome (2424156514242).

The spelling of 1101023313231 in words is "one trillion, one hundred one billion, twenty-three million, three hundred thirteen thousand, two hundred thirty-one".