101003312231 has 4 divisors (see below), whose sum is σ = 101004141000. Its totient is φ = 101002483464.

The previous prime is 101003312227. The next prime is 101003312237. The reversal of 101003312231 is 132213300101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101003312231 - 2² = 101003312227 is a prime.

It is a super-2 number, since 2×101003312231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101003312237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191681 + ... + 488618.

It is an arithmetic number, because the mean of its divisors is an integer number (25251035250).

Almost surely, 2^101003312231 is an apocalyptic number.

101003312231 is a deficient number, since it is larger than the sum of its proper divisors (828769).

101003312231 is an equidigital number, since it uses as much as digits as its factorization.

101003312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828768.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101003312231 its reverse (132213300101), we get a palindrome (233216612332).

The spelling of 101003312231 in words is "one hundred one billion, three million, three hundred twelve thousand, two hundred thirty-one".