101231405303 has 12 divisors (see below), whose sum is σ = 117815203800. Its totient is φ = 86728349232.

The previous prime is 101231405287. The next prime is 101231405309. The reversal of 101231405303 is 303504132101.

It is not a de Polignac number, because 101231405303 - 2⁴ = 101231405287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231405309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389276 + ... + 594977.

It is an arithmetic number, because the mean of its divisors is an integer number (9817933650).

Almost surely, 2^101231405303 is an apocalyptic number.

101231405303 is a deficient number, since it is larger than the sum of its proper divisors (16583798497).

101231405303 is an equidigital number, since it uses as much as digits as its factorization.

101231405303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986366 (or 986359 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 101231405303 its reverse (303504132101), we get a palindrome (404735537404).

The spelling of 101231405303 in words is "one hundred one billion, two hundred thirty-one million, four hundred five thousand, three hundred three".