101323111323 has 16 divisors (see below), whose sum is σ = 163479306240. Its totient is φ = 54493101696.

The previous prime is 101323111297. The next prime is 101323111343. The reversal of 101323111323 is 323111323101.

It is a happy number.

It is not a de Polignac number, because 101323111323 - 2¹² = 101323107227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 101323111323.

It is not an unprimeable number, because it can be changed into a prime (101323111343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141908763 + ... + 141909476.

It is an arithmetic number, because the mean of its divisors is an integer number (10217456640).

Almost surely, 2^101323111323 is an apocalyptic number.

101323111323 is a deficient number, since it is larger than the sum of its proper divisors (62156194917).

101323111323 is a wasteful number, since it uses less digits than its factorization.

101323111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283818266.

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

Adding to 101323111323 its reverse (323111323101), we get a palindrome (424434434424).

It can be divided in two parts, 101 and 323111323, that multiplied together give a palindrome (32634243623).

The spelling of 101323111323 in words is "one hundred one billion, three hundred twenty-three million, one hundred eleven thousand, three hundred twenty-three".