101123231313009 has 8 divisors (see below), whose sum is σ = 138475055491840. Its totient is φ = 65593447338096.

The previous prime is 101123231312981. The next prime is 101123231313053. The reversal of 101123231313009 is 900313132321101.

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 101123231313009 - 2⁷ = 101123231312881 is a prime.

It is a super-2 number, since 2×101123231313009² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101123231313079) 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, 455510050849 + ... + 455510051070.

It is an arithmetic number, because the mean of its divisors is an integer number (17309381936480).

Almost surely, 2^{101123231313009} is an apocalyptic number.

It is an amenable number.

101123231313009 is a deficient number, since it is larger than the sum of its proper divisors (37351824178831).

101123231313009 is an equidigital number, since it uses as much as digits as its factorization.

101123231313009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911020101959.

The product of its (nonzero) digits is 2916, while the sum is 30.

It can be divided in two parts, 101123 and 231313009, that added together give a palindrome (231414132).

The spelling of 101123231313009 in words is "one hundred one trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, nine".