101123303431 has 8 divisors (see below), whose sum is σ = 101421084800. Its totient is φ = 100825958520.

The previous prime is 101123303383. The next prime is 101123303447. The reversal of 101123303431 is 134303321101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101123303431 - 2¹⁹ = 101122779143 is a prime.

It is a super-2 number, since 2×101123303431² (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 (101123403431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357880 + ... + 574738.

It is an arithmetic number, because the mean of its divisors is an integer number (12677635600).

Almost surely, 2^101123303431 is an apocalyptic number.

101123303431 is a deficient number, since it is larger than the sum of its proper divisors (297781369).

101123303431 is an equidigital number, since it uses as much as digits as its factorization.

101123303431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218229.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 101123303431 its reverse (134303321101), we get a palindrome (235426624532).

The spelling of 101123303431 in words is "one hundred one billion, one hundred twenty-three million, three hundred three thousand, four hundred thirty-one".