101013440323 has 4 divisors (see below), whose sum is σ = 101141793640. Its totient is φ = 100885087008.

The previous prime is 101013440299. The next prime is 101013440329. The reversal of 101013440323 is 323044310101.

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

It is a cyclic number.

It is not a de Polignac number, because 101013440323 - 2¹³ = 101013432131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101013440294 and 101013440303.

It is not an unprimeable number, because it can be changed into a prime (101013440329) 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, 64175478 + ... + 64177051.

It is an arithmetic number, because the mean of its divisors is an integer number (25285448410).

Almost surely, 2^101013440323 is an apocalyptic number.

101013440323 is a deficient number, since it is larger than the sum of its proper divisors (128353317).

101013440323 is an equidigital number, since it uses as much as digits as its factorization.

101013440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128353316.

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

Adding to 101013440323 its reverse (323044310101), we get a palindrome (424057750424).

The spelling of 101013440323 in words is "one hundred one billion, thirteen million, four hundred forty thousand, three hundred twenty-three".