101123131323 has 8 divisors (see below), whose sum is σ = 136537561600. Its totient is φ = 66562060968.

The previous prime is 101123131321. The next prime is 101123131339. The reversal of 101123131323 is 323131321101.

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 101123131323 - 2¹ = 101123131321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101123131323.

It is not an unprimeable number, because it can be changed into a prime (101123131321) 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, 213339703 + ... + 213340176.

It is an arithmetic number, because the mean of its divisors is an integer number (17067195200).

Almost surely, 2^101123131323 is an apocalyptic number.

101123131323 is a deficient number, since it is larger than the sum of its proper divisors (35414430277).

101123131323 is an equidigital number, since it uses as much as digits as its factorization.

101123131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426679961.

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

Adding to 101123131323 its reverse (323131321101), we get a palindrome (424254452424).

The spelling of 101123131323 in words is "one hundred one billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-three".