101232144441431 has 4 divisors (see below), whose sum is σ = 101296746960192. Its totient is φ = 101167541922672.

The previous prime is 101232144441397. The next prime is 101232144441443. The reversal of 101232144441431 is 134144441232101.

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 101232144441431 - 2⁴² = 96834097930327 is a prime.

It is a super-2 number, since 2×101232144441431² (a number of 29 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 = 101232144441391 and 101232144441400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232144440431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32301257030 + ... + 32301260163.

It is an arithmetic number, because the mean of its divisors is an integer number (25324186740048).

Almost surely, 2^{101232144441431} is an apocalyptic number.

101232144441431 is a deficient number, since it is larger than the sum of its proper divisors (64602518761).

101232144441431 is an equidigital number, since it uses as much as digits as its factorization.

101232144441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64602518760.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 101232144441431 its reverse (134144441232101), we get a palindrome (235376585673532).

The spelling of 101232144441431 in words is "one hundred one trillion, two hundred thirty-two billion, one hundred forty-four million, four hundred forty-one thousand, four hundred thirty-one".