101131203323 has 4 divisors (see below), whose sum is σ = 101350577328. Its totient is φ = 100911829320.

The previous prime is 101131203301. The next prime is 101131203361. The reversal of 101131203323 is 323302131101.

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 101131203323 - 2¹⁶ = 101131137787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101131203295 and 101131203304.

It is not an unprimeable number, because it can be changed into a prime (101131203223) 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, 109686311 + ... + 109687232.

It is an arithmetic number, because the mean of its divisors is an integer number (25337644332).

Almost surely, 2^101131203323 is an apocalyptic number.

101131203323 is a deficient number, since it is larger than the sum of its proper divisors (219374005).

101131203323 is an equidigital number, since it uses as much as digits as its factorization.

101131203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219374004.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101131203323 its reverse (323302131101), we get a palindrome (424433334424).

The spelling of 101131203323 in words is "one hundred one billion, one hundred thirty-one million, two hundred three thousand, three hundred twenty-three".