101440310323 has 4 divisors (see below), whose sum is σ = 110662156728. Its totient is φ = 92218463920.

The previous prime is 101440310311. The next prime is 101440310347. The reversal of 101440310323 is 323013044101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101440310323 - 2²⁹ = 100903439411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101440310294 and 101440310303.

It is not an unprimeable number, because it can be changed into a prime (101440310303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610923186 + ... + 4610923207.

It is an arithmetic number, because the mean of its divisors is an integer number (27665539182).

Almost surely, 2^101440310323 is an apocalyptic number.

101440310323 is a deficient number, since it is larger than the sum of its proper divisors (9221846405).

101440310323 is an equidigital number, since it uses as much as digits as its factorization.

101440310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221846404.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101440310323 its reverse (323013044101), we get a palindrome (424453354424).

The spelling of 101440310323 in words is "one hundred one billion, four hundred forty million, three hundred ten thousand, three hundred twenty-three".