101311424431 has 8 divisors (see below), whose sum is σ = 115786452384. Its totient is φ = 86836888320.

The previous prime is 101311424419. The next prime is 101311424497. The reversal of 101311424431 is 134424113101.

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

It is not a de Polignac number, because 101311424431 - 2⁵ = 101311424399 is a prime.

It is a super-2 number, since 2×101311424431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101311424396 and 101311424405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311424411) 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, 608691 + ... + 757051.

It is an arithmetic number, because the mean of its divisors is an integer number (14473306548).

Almost surely, 2^101311424431 is an apocalyptic number.

101311424431 is a deficient number, since it is larger than the sum of its proper divisors (14475027953).

101311424431 is an equidigital number, since it uses as much as digits as its factorization.

101311424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245921.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 101311424431 its reverse (134424113101), we get a palindrome (235735537532).

The spelling of 101311424431 in words is "one hundred one billion, three hundred eleven million, four hundred twenty-four thousand, four hundred thirty-one".